Remove local clones & make hooks run on merge/edit/upload (#6672)

* Add options to git.Clone to make it more capable

* Begin the process of removing the local copy and tidy up

* Remove Wiki LocalCopy Checkouts

* Remove the last LocalRepo helpers

* Remove WithTemporaryFile

* Enable push-hooks for these routes

* Ensure tests cope with hooks

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Remove Repository.LocalCopyPath()

* Move temporary repo to use the standard temporary path

* Fix the tests

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Remove LocalWikiPath

* Fix missing remove

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Use AppURL for Oauth user link (#6894)

* Use AppURL for Oauth user link

Fix #6843

* Update oauth.go

* Update oauth.go

* internal/ssh: ignore env command totally (#6825)

* ssh: ignore env command totally

* Remove commented code 

Needed fix described in issue #6889

* Escape the commit message on issues update and title in telegram hook (#6901)

* update sdk to latest (#6903)

* improve description of branch protection (fix #6886) (#6906)

The branch protection description text were not quite accurate.

* Fix logging documentation (#6904)

* ENABLE_MACARON_REDIRECT should be REDIRECT_MACARON_LOG

* Allow DISABLE_ROUTER_LOG to be set in the [log] section

* [skip ci] Updated translations via Crowdin

* Move sdk structs to modules/structs (#6905)

* move sdk structs to moduels/structs

* fix tests

* fix fmt

* fix swagger

* fix vendor

contrib/pr/checkout.go

@@ -108,7 +108,6 @@ func runPR() {
 	models.LoadFixtures()
 	os.RemoveAll(setting.RepoRootPath)
 	os.RemoveAll(models.LocalCopyPath())
-	os.RemoveAll(models.LocalWikiPath())
 	com.CopyDir(path.Join(curDir, "integrations/gitea-repositories-meta"), setting.RepoRootPath)
 
 	log.Printf("[PR] Setting up router\n")

integrations/api_repo_file_content_test.go

@@ -6,6 +6,7 @@ package integrations
 
 import (
 	"net/http"
+	"net/url"
 	"path/filepath"
 	"testing"
 
@@ -40,7 +41,10 @@ func getExpectedFileContentResponseForFileContents(branch string) *api.FileConte
 }
 
 func TestAPIGetFileContents(t *testing.T) {
-	prepareTestEnv(t)
+	onGiteaRun(t, testAPIGetFileContents)
+}
+
+func testAPIGetFileContents(t *testing.T, u *url.URL) {
 	user2 := models.AssertExistsAndLoadBean(t, &models.User{ID: 2}).(*models.User)               // owner of the repo1 & repo16
 	user3 := models.AssertExistsAndLoadBean(t, &models.User{ID: 3}).(*models.User)               // owner of the repo3, is an org
 	user4 := models.AssertExistsAndLoadBean(t, &models.User{ID: 4}).(*models.User)               // owner of neither repos

integrations/api_repo_file_create_test.go

@@ -8,6 +8,7 @@ import (
 	"encoding/base64"
 	"fmt"
 	"net/http"
+	"net/url"
 	"path/filepath"
 	"testing"
 
@@ -91,7 +92,7 @@ func getExpectedFileResponseForCreate(commitID, treePath string) *api.FileRespon
 }
 
 func TestAPICreateFile(t *testing.T) {
-	prepareTestEnv(t)
+	onGiteaRun(t, func(t *testing.T, u *url.URL) {
 		user2 := models.AssertExistsAndLoadBean(t, &models.User{ID: 2}).(*models.User)               // owner of the repo1 & repo16
 		user3 := models.AssertExistsAndLoadBean(t, &models.User{ID: 3}).(*models.User)               // owner of the repo3, is an org
 		user4 := models.AssertExistsAndLoadBean(t, &models.User{ID: 4}).(*models.User)               // owner of neither repos
@@ -212,4 +213,5 @@ func TestAPICreateFile(t *testing.T) {
 		url = fmt.Sprintf("/api/v1/repos/%s/%s/contents/%s?token=%s", user2.Name, repo1.Name, treePath, token4)
 		req = NewRequestWithJSON(t, "POST", url, &createFileOptions)
 		session.MakeRequest(t, req, http.StatusForbidden)
+	})
 }

integrations/api_repo_file_delete_test.go

@@ -7,6 +7,7 @@ package integrations
 import (
 	"fmt"
 	"net/http"
+	"net/url"
 	"testing"
 
 	"code.gitea.io/gitea/models"
@@ -37,7 +38,7 @@ func getDeleteFileOptions() *api.DeleteFileOptions {
 }
 
 func TestAPIDeleteFile(t *testing.T) {
-	prepareTestEnv(t)
+	onGiteaRun(t, func(t *testing.T, u *url.URL) {
 		user2 := models.AssertExistsAndLoadBean(t, &models.User{ID: 2}).(*models.User)               // owner of the repo1 & repo16
 		user3 := models.AssertExistsAndLoadBean(t, &models.User{ID: 3}).(*models.User)               // owner of the repo3, is an org
 		user4 := models.AssertExistsAndLoadBean(t, &models.User{ID: 4}).(*models.User)               // owner of neither repos
@@ -160,4 +161,5 @@ func TestAPIDeleteFile(t *testing.T) {
 		url = fmt.Sprintf("/api/v1/repos/%s/%s/contents/%s?token=%s", user2.Name, repo1.Name, treePath, token4)
 		req = NewRequestWithJSON(t, "DELETE", url, &deleteFileOptions)
 		session.MakeRequest(t, req, http.StatusForbidden)
+	})
 }

integrations/api_repo_file_update_test.go

@@ -8,6 +8,7 @@ import (
 	"encoding/base64"
 	"fmt"
 	"net/http"
+	"net/url"
 	"path/filepath"
 	"testing"
 
@@ -79,7 +80,7 @@ func getExpectedFileResponseForUpdate(commitID, treePath string) *api.FileRespon
 }
 
 func TestAPIUpdateFile(t *testing.T) {
-	prepareTestEnv(t)
+	onGiteaRun(t, func(t *testing.T, u *url.URL) {
 		user2 := models.AssertExistsAndLoadBean(t, &models.User{ID: 2}).(*models.User)               // owner of the repo1 & repo16
 		user3 := models.AssertExistsAndLoadBean(t, &models.User{ID: 3}).(*models.User)               // owner of the repo3, is an org
 		user4 := models.AssertExistsAndLoadBean(t, &models.User{ID: 4}).(*models.User)               // owner of neither repos
@@ -231,4 +232,5 @@ func TestAPIUpdateFile(t *testing.T) {
 		url = fmt.Sprintf("/api/v1/repos/%s/%s/contents/%s?token=%s", user2.Name, repo1.Name, treePath, token4)
 		req = NewRequestWithJSON(t, "PUT", url, &updateFileOptions)
 		session.MakeRequest(t, req, http.StatusForbidden)
+	})
 }

integrations/editor_test.go

@@ -7,6 +7,7 @@ package integrations
 import (
 	"net/http"
 	"net/http/httptest"
+	"net/url"
 	"path"
 	"testing"
 
@@ -14,8 +15,7 @@ import (
 )
 
 func TestCreateFile(t *testing.T) {
-	prepareTestEnv(t)
+	onGiteaRun(t, func(t *testing.T, u *url.URL) {
-
 		session := loginUser(t, "user2")
 
 		// Request editor page
@@ -35,11 +35,11 @@ func TestCreateFile(t *testing.T) {
 			"commit_choice": "direct",
 		})
 		resp = session.MakeRequest(t, req, http.StatusFound)
+	})
 }
 
 func TestCreateFileOnProtectedBranch(t *testing.T) {
-	prepareTestEnv(t)
+	onGiteaRun(t, func(t *testing.T, u *url.URL) {
-
 		session := loginUser(t, "user2")
 
 		csrf := GetCSRF(t, session, "/user2/repo1/settings/branches")
@@ -87,7 +87,7 @@ func TestCreateFileOnProtectedBranch(t *testing.T) {
 		flashCookie = session.GetCookie("macaron_flash")
 		assert.NotNil(t, flashCookie)
 		assert.EqualValues(t, "success%3DBranch%2Bprotection%2Bfor%2Bbranch%2B%2527master%2527%2Bhas%2Bbeen%2Bdisabled.", flashCookie.Value)
-
+	})
 }
 
 func testEditFile(t *testing.T, session *TestSession, user, repo, branch, filePath, newContent string) *httptest.ResponseRecorder {
@@ -151,13 +151,15 @@ func testEditFileToNewBranch(t *testing.T, session *TestSession, user, repo, bra
 }
 
 func TestEditFile(t *testing.T) {
-	prepareTestEnv(t)
+	onGiteaRun(t, func(t *testing.T, u *url.URL) {
 		session := loginUser(t, "user2")
 		testEditFile(t, session, "user2", "repo1", "master", "README.md", "Hello, World (Edited)\n")
+	})
 }
 
 func TestEditFileToNewBranch(t *testing.T) {
-	prepareTestEnv(t)
+	onGiteaRun(t, func(t *testing.T, u *url.URL) {
 		session := loginUser(t, "user2")
 		testEditFileToNewBranch(t, session, "user2", "repo1", "master", "feature/test", "README.md", "Hello, World (Edited)\n")
+	})
 }

integrations/integration_test.go

@@ -178,7 +178,6 @@ func prepareTestEnv(t testing.TB, skip ...int) {
 	assert.NoError(t, models.LoadFixtures())
 	assert.NoError(t, os.RemoveAll(setting.RepoRootPath))
 	assert.NoError(t, os.RemoveAll(models.LocalCopyPath()))
-	assert.NoError(t, os.RemoveAll(models.LocalWikiPath()))
 
 	assert.NoError(t, com.CopyDir(path.Join(filepath.Dir(setting.AppPath), "integrations/gitea-repositories-meta"),
 		setting.RepoRootPath))

integrations/pull_create_test.go

@@ -7,6 +7,7 @@ package integrations
 import (
 	"net/http"
 	"net/http/httptest"
+	"net/url"
 	"path"
 	"strings"
 	"testing"
@@ -43,7 +44,7 @@ func testPullCreate(t *testing.T, session *TestSession, user, repo, branch, titl
 }
 
 func TestPullCreate(t *testing.T) {
-	prepareTestEnv(t)
+	onGiteaRun(t, func(t *testing.T, u *url.URL) {
 		session := loginUser(t, "user1")
 		testRepoFork(t, session, "user2", "repo1", "user1", "repo1")
 		testEditFile(t, session, "user1", "repo1", "master", "README.md", "Hello, World (Edited)\n")
@@ -67,10 +68,11 @@ func TestPullCreate(t *testing.T) {
 		assert.Regexp(t, "diff", resp.Body)
 		assert.Regexp(t, `Subject: \[PATCH\] Update 'README.md'`, resp.Body)
 		assert.NotRegexp(t, "diff.*diff", resp.Body) // not two diffs, just one
+	})
 }
 
 func TestPullCreate_TitleEscape(t *testing.T) {
-	prepareTestEnv(t)
+	onGiteaRun(t, func(t *testing.T, u *url.URL) {
 		session := loginUser(t, "user1")
 		testRepoFork(t, session, "user2", "repo1", "user1", "repo1")
 		testEditFile(t, session, "user1", "repo1", "master", "README.md", "Hello, World (Edited)\n")
@@ -102,4 +104,5 @@ func TestPullCreate_TitleEscape(t *testing.T) {
 		titleHTML, err = htmlDoc.doc.Find(".comments .event .text b").Next().Html()
 		assert.NoError(t, err)
 		assert.Equal(t, "<u>XSS PR</u>", titleHTML)
+	})
 }

integrations/pull_merge_test.go

@@ -7,6 +7,7 @@ package integrations
 import (
 	"net/http"
 	"net/http/httptest"
+	"net/url"
 	"path"
 	"strings"
 	"testing"
@@ -52,7 +53,7 @@ func testPullCleanUp(t *testing.T, session *TestSession, user, repo, pullnum str
 }
 
 func TestPullMerge(t *testing.T) {
-	prepareTestEnv(t)
+	onGiteaRun(t, func(t *testing.T, giteaURL *url.URL) {
 		session := loginUser(t, "user1")
 		testRepoFork(t, session, "user2", "repo1", "user1", "repo1")
 		testEditFile(t, session, "user1", "repo1", "master", "README.md", "Hello, World (Edited)\n")
@@ -62,10 +63,11 @@ func TestPullMerge(t *testing.T) {
 		elem := strings.Split(test.RedirectURL(resp), "/")
 		assert.EqualValues(t, "pulls", elem[3])
 		testPullMerge(t, session, elem[1], elem[2], elem[4], models.MergeStyleMerge)
+	})
 }
 
 func TestPullRebase(t *testing.T) {
-	prepareTestEnv(t)
+	onGiteaRun(t, func(t *testing.T, giteaURL *url.URL) {
 		session := loginUser(t, "user1")
 		testRepoFork(t, session, "user2", "repo1", "user1", "repo1")
 		testEditFile(t, session, "user1", "repo1", "master", "README.md", "Hello, World (Edited)\n")
@@ -75,9 +77,11 @@ func TestPullRebase(t *testing.T) {
 		elem := strings.Split(test.RedirectURL(resp), "/")
 		assert.EqualValues(t, "pulls", elem[3])
 		testPullMerge(t, session, elem[1], elem[2], elem[4], models.MergeStyleRebase)
+	})
 }
 
 func TestPullRebaseMerge(t *testing.T) {
+	onGiteaRun(t, func(t *testing.T, giteaURL *url.URL) {
 		prepareTestEnv(t)
 		session := loginUser(t, "user1")
 		testRepoFork(t, session, "user2", "repo1", "user1", "repo1")
@@ -88,9 +92,11 @@ func TestPullRebaseMerge(t *testing.T) {
 		elem := strings.Split(test.RedirectURL(resp), "/")
 		assert.EqualValues(t, "pulls", elem[3])
 		testPullMerge(t, session, elem[1], elem[2], elem[4], models.MergeStyleRebaseMerge)
+	})
 }
 
 func TestPullSquash(t *testing.T) {
+	onGiteaRun(t, func(t *testing.T, giteaURL *url.URL) {
 		prepareTestEnv(t)
 		session := loginUser(t, "user1")
 		testRepoFork(t, session, "user2", "repo1", "user1", "repo1")
@@ -102,9 +108,11 @@ func TestPullSquash(t *testing.T) {
 		elem := strings.Split(test.RedirectURL(resp), "/")
 		assert.EqualValues(t, "pulls", elem[3])
 		testPullMerge(t, session, elem[1], elem[2], elem[4], models.MergeStyleSquash)
+	})
 }
 
 func TestPullCleanUpAfterMerge(t *testing.T) {
+	onGiteaRun(t, func(t *testing.T, giteaURL *url.URL) {
 		prepareTestEnv(t)
 		session := loginUser(t, "user1")
 		testRepoFork(t, session, "user2", "repo1", "user1", "repo1")
@@ -136,9 +144,11 @@ func TestPullCleanUpAfterMerge(t *testing.T) {
 		resultMsg := htmlDoc.doc.Find(".ui.message>p").Text()
 
 		assert.EqualValues(t, "Branch 'user1/feature/test' has been deleted.", resultMsg)
+	})
 }
 
 func TestCantMergeWorkInProgress(t *testing.T) {
+	onGiteaRun(t, func(t *testing.T, giteaURL *url.URL) {
 		prepareTestEnv(t)
 		session := loginUser(t, "user1")
 		testRepoFork(t, session, "user2", "repo1", "user1", "repo1")
@@ -156,4 +166,5 @@ func TestCantMergeWorkInProgress(t *testing.T) {
 		expected := i18n.Tr("en", "repo.pulls.cannot_merge_work_in_progress", "[wip]")
 		replacer := strings.NewReplacer("<strong>", "", "</strong>", "")
 		assert.Equal(t, replacer.Replace(expected), text, "Unable to find WIP text")
+	})
 }

integrations/pull_status_test.go

@@ -6,6 +6,7 @@ package integrations
 import (
 	"fmt"
 	"net/http"
+	"net/url"
 	"path"
 	"testing"
 
@@ -16,7 +17,7 @@ import (
 )
 
 func TestPullCreate_CommitStatus(t *testing.T) {
-	prepareTestEnv(t)
+	onGiteaRun(t, func(t *testing.T, u *url.URL) {
 		session := loginUser(t, "user1")
 		testRepoFork(t, session, "user2", "repo1", "user1", "repo1")
 		testEditFileToNewBranch(t, session, "user1", "repo1", "master", "status1", "README.md", "status1")
@@ -90,4 +91,5 @@ func TestPullCreate_CommitStatus(t *testing.T) {
 			assert.True(t, ok)
 			assert.EqualValues(t, "commit-status "+statesIcons[status], cls)
 		}
+	})
 }

integrations/repo_activity_test.go

@@ -6,6 +6,7 @@ package integrations
 
 import (
 	"net/http"
+	"net/url"
 	"strings"
 	"testing"
 
@@ -16,7 +17,8 @@ import (
 )
 
 func TestRepoActivity(t *testing.T) {
-	prepareTestEnv(t)
+	onGiteaRun(t, func(t *testing.T, giteaURL *url.URL) {
+
 		session := loginUser(t, "user1")
 
 		// Create PRs (1 merged & 2 proposed)
@@ -61,4 +63,5 @@ func TestRepoActivity(t *testing.T) {
 		// Should be 3 new issues
 		list = htmlDoc.doc.Find("#new-issues").Next().Find("p.desc")
 		assert.Len(t, list.Nodes, 3)
+	})
 }

integrations/repo_branch_test.go

@@ -6,6 +6,7 @@ package integrations
 
 import (
 	"net/http"
+	"net/url"
 	"path"
 	"strings"
 	"testing"
@@ -35,6 +36,10 @@ func testCreateBranch(t testing.TB, session *TestSession, user, repo, oldRefSubU
 }
 
 func TestCreateBranch(t *testing.T) {
+	onGiteaRun(t, testCreateBranches)
+}
+
+func testCreateBranches(t *testing.T, giteaURL *url.URL) {
 	tests := []struct {
 		OldRefSubURL   string
 		NewBranch      string

integrations/repofiles_delete_test.go

@@ -2,20 +2,22 @@
 // Use of this source code is governed by a MIT-style
 // license that can be found in the LICENSE file.
 
-package repofiles
+package integrations
 
 import (
+	"net/url"
 	"testing"
 
 	"code.gitea.io/gitea/models"
+	"code.gitea.io/gitea/modules/repofiles"
 	api "code.gitea.io/gitea/modules/structs"
 	"code.gitea.io/gitea/modules/test"
 
 	"github.com/stretchr/testify/assert"
 )
 
-func getDeleteRepoFileOptions(repo *models.Repository) *DeleteRepoFileOptions {
+func getDeleteRepoFileOptions(repo *models.Repository) *repofiles.DeleteRepoFileOptions {
-	return &DeleteRepoFileOptions{
+	return &repofiles.DeleteRepoFileOptions{
 		LastCommitID: "",
 		OldBranch:    repo.DefaultBranch,
 		NewBranch:    repo.DefaultBranch,
@@ -27,15 +29,15 @@ func getDeleteRepoFileOptions(repo *models.Repository) *DeleteRepoFileOptions {
 	}
 }
 
-func getExpectedDeleteFileResponse() *api.FileResponse {
+func getExpectedDeleteFileResponse(u *url.URL) *api.FileResponse {
 	return &api.FileResponse{
 		Content: nil,
 		Commit: &api.FileCommitResponse{
 			CommitMeta: api.CommitMeta{
-				URL: "https://try.gitea.io/api/v1/repos/user2/repo1/git/commits/65f1bf27bc3bf70f64657658635e66094edbcb4d",
+				URL: u.String() + "api/v1/repos/user2/repo1/git/commits/65f1bf27bc3bf70f64657658635e66094edbcb4d",
 				SHA: "65f1bf27bc3bf70f64657658635e66094edbcb4d",
 			},
-			HTMLURL: "https://try.gitea.io/user2/repo1/commit/65f1bf27bc3bf70f64657658635e66094edbcb4d",
+			HTMLURL: u.String() + "user2/repo1/commit/65f1bf27bc3bf70f64657658635e66094edbcb4d",
 			Author: &api.CommitUser{
 				Identity: api.Identity{
 					Name:  "user1",
@@ -53,7 +55,7 @@ func getExpectedDeleteFileResponse() *api.FileResponse {
 			Parents: []*api.CommitMeta{},
 			Message: "Initial commit\n",
 			Tree: &api.CommitMeta{
-				URL: "https://try.gitea.io/api/v1/repos/user2/repo1/git/trees/2a2f1d4670728a2e10049e345bd7a276468beab6",
+				URL: u.String() + "api/v1/repos/user2/repo1/git/trees/2a2f1d4670728a2e10049e345bd7a276468beab6",
 				SHA: "2a2f1d4670728a2e10049e345bd7a276468beab6",
 			},
 		},
@@ -67,6 +69,10 @@ func getExpectedDeleteFileResponse() *api.FileResponse {
 }
 
 func TestDeleteRepoFile(t *testing.T) {
+	onGiteaRun(t, testDeleteRepoFile)
+}
+
+func testDeleteRepoFile(t *testing.T, u *url.URL) {
 	// setup
 	models.PrepareTestEnv(t)
 	ctx := test.MockContext(t, "user2/repo1")
@@ -80,14 +86,14 @@ func TestDeleteRepoFile(t *testing.T) {
 	opts := getDeleteRepoFileOptions(repo)
 
 	t.Run("Delete README.md file", func(t *testing.T) {
-		fileResponse, err := DeleteRepoFile(repo, doer, opts)
+		fileResponse, err := repofiles.DeleteRepoFile(repo, doer, opts)
 		assert.Nil(t, err)
-		expectedFileResponse := getExpectedDeleteFileResponse()
+		expectedFileResponse := getExpectedDeleteFileResponse(u)
 		assert.EqualValues(t, expectedFileResponse, fileResponse)
 	})
 
 	t.Run("Verify README.md has been deleted", func(t *testing.T) {
-		fileResponse, err := DeleteRepoFile(repo, doer, opts)
+		fileResponse, err := repofiles.DeleteRepoFile(repo, doer, opts)
 		assert.Nil(t, fileResponse)
 		expectedError := "repository file does not exist [path: " + opts.TreePath + "]"
 		assert.EqualError(t, err, expectedError)
@@ -96,6 +102,10 @@ func TestDeleteRepoFile(t *testing.T) {
 
 // Test opts with branch names removed, same results
 func TestDeleteRepoFileWithoutBranchNames(t *testing.T) {
+	onGiteaRun(t, testDeleteRepoFileWithoutBranchNames)
+}
+
+func testDeleteRepoFileWithoutBranchNames(t *testing.T, u *url.URL) {
 	// setup
 	models.PrepareTestEnv(t)
 	ctx := test.MockContext(t, "user2/repo1")
@@ -111,9 +121,9 @@ func TestDeleteRepoFileWithoutBranchNames(t *testing.T) {
 	opts.NewBranch = ""
 
 	t.Run("Delete README.md without Branch Name", func(t *testing.T) {
-		fileResponse, err := DeleteRepoFile(repo, doer, opts)
+		fileResponse, err := repofiles.DeleteRepoFile(repo, doer, opts)
 		assert.Nil(t, err)
-		expectedFileResponse := getExpectedDeleteFileResponse()
+		expectedFileResponse := getExpectedDeleteFileResponse(u)
 		assert.EqualValues(t, expectedFileResponse, fileResponse)
 	})
 }
@@ -133,7 +143,7 @@ func TestDeleteRepoFileErrors(t *testing.T) {
 	t.Run("Bad branch", func(t *testing.T) {
 		opts := getDeleteRepoFileOptions(repo)
 		opts.OldBranch = "bad_branch"
-		fileResponse, err := DeleteRepoFile(repo, doer, opts)
+		fileResponse, err := repofiles.DeleteRepoFile(repo, doer, opts)
 		assert.Error(t, err)
 		assert.Nil(t, fileResponse)
 		expectedError := "branch does not exist [name: " + opts.OldBranch + "]"
@@ -144,7 +154,7 @@ func TestDeleteRepoFileErrors(t *testing.T) {
 		opts := getDeleteRepoFileOptions(repo)
 		origSHA := opts.SHA
 		opts.SHA = "bad_sha"
-		fileResponse, err := DeleteRepoFile(repo, doer, opts)
+		fileResponse, err := repofiles.DeleteRepoFile(repo, doer, opts)
 		assert.Nil(t, fileResponse)
 		assert.Error(t, err)
 		expectedError := "sha does not match [given: " + opts.SHA + ", expected: " + origSHA + "]"
@@ -154,7 +164,7 @@ func TestDeleteRepoFileErrors(t *testing.T) {
 	t.Run("New branch already exists", func(t *testing.T) {
 		opts := getDeleteRepoFileOptions(repo)
 		opts.NewBranch = "develop"
-		fileResponse, err := DeleteRepoFile(repo, doer, opts)
+		fileResponse, err := repofiles.DeleteRepoFile(repo, doer, opts)
 		assert.Nil(t, fileResponse)
 		assert.Error(t, err)
 		expectedError := "branch already exists [name: " + opts.NewBranch + "]"
@@ -164,7 +174,7 @@ func TestDeleteRepoFileErrors(t *testing.T) {
 	t.Run("TreePath is empty:", func(t *testing.T) {
 		opts := getDeleteRepoFileOptions(repo)
 		opts.TreePath = ""
-		fileResponse, err := DeleteRepoFile(repo, doer, opts)
+		fileResponse, err := repofiles.DeleteRepoFile(repo, doer, opts)
 		assert.Nil(t, fileResponse)
 		assert.Error(t, err)
 		expectedError := "path contains a malformed path component [path: ]"
@@ -174,7 +184,7 @@ func TestDeleteRepoFileErrors(t *testing.T) {
 	t.Run("TreePath is a git directory:", func(t *testing.T) {
 		opts := getDeleteRepoFileOptions(repo)
 		opts.TreePath = ".git"
-		fileResponse, err := DeleteRepoFile(repo, doer, opts)
+		fileResponse, err := repofiles.DeleteRepoFile(repo, doer, opts)
 		assert.Nil(t, fileResponse)
 		assert.Error(t, err)
 		expectedError := "path contains a malformed path component [path: " + opts.TreePath + "]"

integrations/repofiles_update_test.go

@@ -0,0 +1,365 @@
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package integrations
+
+import (
+	"net/url"
+	"testing"
+	"time"
+
+	"code.gitea.io/gitea/models"
+	"code.gitea.io/gitea/modules/git"
+	"code.gitea.io/gitea/modules/repofiles"
+	"code.gitea.io/gitea/modules/setting"
+	api "code.gitea.io/gitea/modules/structs"
+	"code.gitea.io/gitea/modules/test"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func getCreateRepoFileOptions(repo *models.Repository) *repofiles.UpdateRepoFileOptions {
+	return &repofiles.UpdateRepoFileOptions{
+		OldBranch: repo.DefaultBranch,
+		NewBranch: repo.DefaultBranch,
+		TreePath:  "new/file.txt",
+		Message:   "Creates new/file.txt",
+		Content:   "This is a NEW file",
+		IsNewFile: true,
+		Author:    nil,
+		Committer: nil,
+	}
+}
+
+func getUpdateRepoFileOptions(repo *models.Repository) *repofiles.UpdateRepoFileOptions {
+	return &repofiles.UpdateRepoFileOptions{
+		OldBranch: repo.DefaultBranch,
+		NewBranch: repo.DefaultBranch,
+		TreePath:  "README.md",
+		Message:   "Updates README.md",
+		SHA:       "4b4851ad51df6a7d9f25c979345979eaeb5b349f",
+		Content:   "This is UPDATED content for the README file",
+		IsNewFile: false,
+		Author:    nil,
+		Committer: nil,
+	}
+}
+
+func getExpectedFileResponseForRepofilesCreate(commitID string) *api.FileResponse {
+	return &api.FileResponse{
+		Content: &api.FileContentResponse{
+			Name:        "file.txt",
+			Path:        "new/file.txt",
+			SHA:         "103ff9234cefeee5ec5361d22b49fbb04d385885",
+			Size:        18,
+			URL:         setting.AppURL + "api/v1/repos/user2/repo1/contents/new/file.txt",
+			HTMLURL:     setting.AppURL + "user2/repo1/blob/master/new/file.txt",
+			GitURL:      setting.AppURL + "api/v1/repos/user2/repo1/git/blobs/103ff9234cefeee5ec5361d22b49fbb04d385885",
+			DownloadURL: setting.AppURL + "user2/repo1/raw/branch/master/new/file.txt",
+			Type:        "blob",
+			Links: &api.FileLinksResponse{
+				Self:    setting.AppURL + "api/v1/repos/user2/repo1/contents/new/file.txt",
+				GitURL:  setting.AppURL + "api/v1/repos/user2/repo1/git/blobs/103ff9234cefeee5ec5361d22b49fbb04d385885",
+				HTMLURL: setting.AppURL + "user2/repo1/blob/master/new/file.txt",
+			},
+		},
+		Commit: &api.FileCommitResponse{
+			CommitMeta: api.CommitMeta{
+				URL: setting.AppURL + "api/v1/repos/user2/repo1/git/commits/" + commitID,
+				SHA: commitID,
+			},
+			HTMLURL: setting.AppURL + "user2/repo1/commit/" + commitID,
+			Author: &api.CommitUser{
+				Identity: api.Identity{
+					Name:  "User Two",
+					Email: "user2@noreply.example.org",
+				},
+				Date: time.Now().UTC().Format(time.RFC3339),
+			},
+			Committer: &api.CommitUser{
+				Identity: api.Identity{
+					Name:  "User Two",
+					Email: "user2@noreply.example.org",
+				},
+				Date: time.Now().UTC().Format(time.RFC3339),
+			},
+			Parents: []*api.CommitMeta{
+				{
+					URL: setting.AppURL + "api/v1/repos/user2/repo1/git/commits/65f1bf27bc3bf70f64657658635e66094edbcb4d",
+					SHA: "65f1bf27bc3bf70f64657658635e66094edbcb4d",
+				},
+			},
+			Message: "Updates README.md\n",
+			Tree: &api.CommitMeta{
+				URL: setting.AppURL + "api/v1/repos/user2/repo1/git/trees/f93e3a1a1525fb5b91020da86e44810c87a2d7bc",
+				SHA: "f93e3a1a1525fb5b91020git dda86e44810c87a2d7bc",
+			},
+		},
+		Verification: &api.PayloadCommitVerification{
+			Verified:  false,
+			Reason:    "unsigned",
+			Signature: "",
+			Payload:   "",
+		},
+	}
+}
+
+func getExpectedFileResponseForRepofilesUpdate(commitID string) *api.FileResponse {
+	return &api.FileResponse{
+		Content: &api.FileContentResponse{
+			Name:        "README.md",
+			Path:        "README.md",
+			SHA:         "dbf8d00e022e05b7e5cf7e535de857de57925647",
+			Size:        43,
+			URL:         setting.AppURL + "api/v1/repos/user2/repo1/contents/README.md",
+			HTMLURL:     setting.AppURL + "user2/repo1/blob/master/README.md",
+			GitURL:      setting.AppURL + "api/v1/repos/user2/repo1/git/blobs/dbf8d00e022e05b7e5cf7e535de857de57925647",
+			DownloadURL: setting.AppURL + "user2/repo1/raw/branch/master/README.md",
+			Type:        "blob",
+			Links: &api.FileLinksResponse{
+				Self:    setting.AppURL + "api/v1/repos/user2/repo1/contents/README.md",
+				GitURL:  setting.AppURL + "api/v1/repos/user2/repo1/git/blobs/dbf8d00e022e05b7e5cf7e535de857de57925647",
+				HTMLURL: setting.AppURL + "user2/repo1/blob/master/README.md",
+			},
+		},
+		Commit: &api.FileCommitResponse{
+			CommitMeta: api.CommitMeta{
+				URL: setting.AppURL + "api/v1/repos/user2/repo1/git/commits/" + commitID,
+				SHA: commitID,
+			},
+			HTMLURL: setting.AppURL + "user2/repo1/commit/" + commitID,
+			Author: &api.CommitUser{
+				Identity: api.Identity{
+					Name:  "User Two",
+					Email: "user2@noreply.example.org",
+				},
+				Date: time.Now().UTC().Format(time.RFC3339),
+			},
+			Committer: &api.CommitUser{
+				Identity: api.Identity{
+					Name:  "User Two",
+					Email: "user2@noreply.example.org",
+				},
+				Date: time.Now().UTC().Format(time.RFC3339),
+			},
+			Parents: []*api.CommitMeta{
+				{
+					URL: setting.AppURL + "api/v1/repos/user2/repo1/git/commits/65f1bf27bc3bf70f64657658635e66094edbcb4d",
+					SHA: "65f1bf27bc3bf70f64657658635e66094edbcb4d",
+				},
+			},
+			Message: "Updates README.md\n",
+			Tree: &api.CommitMeta{
+				URL: setting.AppURL + "api/v1/repos/user2/repo1/git/trees/f93e3a1a1525fb5b91020da86e44810c87a2d7bc",
+				SHA: "f93e3a1a1525fb5b91020da86e44810c87a2d7bc",
+			},
+		},
+		Verification: &api.PayloadCommitVerification{
+			Verified:  false,
+			Reason:    "unsigned",
+			Signature: "",
+			Payload:   "",
+		},
+	}
+}
+
+func TestCreateOrUpdateRepoFileForCreate(t *testing.T) {
+	// setup
+	onGiteaRun(t, func(t *testing.T, u *url.URL) {
+		ctx := test.MockContext(t, "user2/repo1")
+		ctx.SetParams(":id", "1")
+		test.LoadRepo(t, ctx, 1)
+		test.LoadRepoCommit(t, ctx)
+		test.LoadUser(t, ctx, 2)
+		test.LoadGitRepo(t, ctx)
+		repo := ctx.Repo.Repository
+		doer := ctx.User
+		opts := getCreateRepoFileOptions(repo)
+
+		// test
+		fileResponse, err := repofiles.CreateOrUpdateRepoFile(repo, doer, opts)
+
+		// asserts
+		assert.Nil(t, err)
+		gitRepo, _ := git.OpenRepository(repo.RepoPath())
+		commitID, _ := gitRepo.GetBranchCommitID(opts.NewBranch)
+		expectedFileResponse := getExpectedFileResponseForRepofilesCreate(commitID)
+		assert.EqualValues(t, expectedFileResponse.Content, fileResponse.Content)
+		assert.EqualValues(t, expectedFileResponse.Commit.SHA, fileResponse.Commit.SHA)
+		assert.EqualValues(t, expectedFileResponse.Commit.HTMLURL, fileResponse.Commit.HTMLURL)
+		assert.EqualValues(t, expectedFileResponse.Commit.Author.Email, fileResponse.Commit.Author.Email)
+		assert.EqualValues(t, expectedFileResponse.Commit.Author.Name, fileResponse.Commit.Author.Name)
+	})
+}
+
+func TestCreateOrUpdateRepoFileForUpdate(t *testing.T) {
+	// setup
+	onGiteaRun(t, func(t *testing.T, u *url.URL) {
+		ctx := test.MockContext(t, "user2/repo1")
+		ctx.SetParams(":id", "1")
+		test.LoadRepo(t, ctx, 1)
+		test.LoadRepoCommit(t, ctx)
+		test.LoadUser(t, ctx, 2)
+		test.LoadGitRepo(t, ctx)
+		repo := ctx.Repo.Repository
+		doer := ctx.User
+		opts := getUpdateRepoFileOptions(repo)
+
+		// test
+		fileResponse, err := repofiles.CreateOrUpdateRepoFile(repo, doer, opts)
+
+		// asserts
+		assert.Nil(t, err)
+		gitRepo, _ := git.OpenRepository(repo.RepoPath())
+		commitID, _ := gitRepo.GetBranchCommitID(opts.NewBranch)
+		expectedFileResponse := getExpectedFileResponseForRepofilesUpdate(commitID)
+		assert.EqualValues(t, expectedFileResponse.Content, fileResponse.Content)
+		assert.EqualValues(t, expectedFileResponse.Commit.SHA, fileResponse.Commit.SHA)
+		assert.EqualValues(t, expectedFileResponse.Commit.HTMLURL, fileResponse.Commit.HTMLURL)
+		assert.EqualValues(t, expectedFileResponse.Commit.Author.Email, fileResponse.Commit.Author.Email)
+		assert.EqualValues(t, expectedFileResponse.Commit.Author.Name, fileResponse.Commit.Author.Name)
+	})
+}
+
+func TestCreateOrUpdateRepoFileForUpdateWithFileMove(t *testing.T) {
+	// setup
+	onGiteaRun(t, func(t *testing.T, u *url.URL) {
+		ctx := test.MockContext(t, "user2/repo1")
+		ctx.SetParams(":id", "1")
+		test.LoadRepo(t, ctx, 1)
+		test.LoadRepoCommit(t, ctx)
+		test.LoadUser(t, ctx, 2)
+		test.LoadGitRepo(t, ctx)
+		repo := ctx.Repo.Repository
+		doer := ctx.User
+		opts := getUpdateRepoFileOptions(repo)
+		suffix := "_new"
+		opts.FromTreePath = "README.md"
+		opts.TreePath = "README.md" + suffix // new file name, README.md_new
+
+		// test
+		fileResponse, err := repofiles.CreateOrUpdateRepoFile(repo, doer, opts)
+
+		// asserts
+		assert.Nil(t, err)
+		gitRepo, _ := git.OpenRepository(repo.RepoPath())
+		commit, _ := gitRepo.GetBranchCommit(opts.NewBranch)
+		expectedFileResponse := getExpectedFileResponseForRepofilesUpdate(commit.ID.String())
+		// assert that the old file no longer exists in the last commit of the branch
+		fromEntry, err := commit.GetTreeEntryByPath(opts.FromTreePath)
+		toEntry, err := commit.GetTreeEntryByPath(opts.TreePath)
+		assert.Nil(t, fromEntry)  // Should no longer exist here
+		assert.NotNil(t, toEntry) // Should exist here
+		// assert SHA has remained the same but paths use the new file name
+		assert.EqualValues(t, expectedFileResponse.Content.SHA, fileResponse.Content.SHA)
+		assert.EqualValues(t, expectedFileResponse.Content.Name+suffix, fileResponse.Content.Name)
+		assert.EqualValues(t, expectedFileResponse.Content.Path+suffix, fileResponse.Content.Path)
+		assert.EqualValues(t, expectedFileResponse.Content.URL+suffix, fileResponse.Content.URL)
+		assert.EqualValues(t, expectedFileResponse.Commit.SHA, fileResponse.Commit.SHA)
+		assert.EqualValues(t, expectedFileResponse.Commit.HTMLURL, fileResponse.Commit.HTMLURL)
+	})
+}
+
+// Test opts with branch names removed, should get same results as above test
+func TestCreateOrUpdateRepoFileWithoutBranchNames(t *testing.T) {
+	// setup
+	onGiteaRun(t, func(t *testing.T, u *url.URL) {
+		ctx := test.MockContext(t, "user2/repo1")
+		ctx.SetParams(":id", "1")
+		test.LoadRepo(t, ctx, 1)
+		test.LoadRepoCommit(t, ctx)
+		test.LoadUser(t, ctx, 2)
+		test.LoadGitRepo(t, ctx)
+		repo := ctx.Repo.Repository
+		doer := ctx.User
+		opts := getUpdateRepoFileOptions(repo)
+		opts.OldBranch = ""
+		opts.NewBranch = ""
+
+		// test
+		fileResponse, err := repofiles.CreateOrUpdateRepoFile(repo, doer, opts)
+
+		// asserts
+		assert.Nil(t, err)
+		gitRepo, _ := git.OpenRepository(repo.RepoPath())
+		commitID, _ := gitRepo.GetBranchCommitID(repo.DefaultBranch)
+		expectedFileResponse := getExpectedFileResponseForRepofilesUpdate(commitID)
+		assert.EqualValues(t, expectedFileResponse.Content, fileResponse.Content)
+	})
+}
+
+func TestCreateOrUpdateRepoFileErrors(t *testing.T) {
+	// setup
+	onGiteaRun(t, func(t *testing.T, u *url.URL) {
+		ctx := test.MockContext(t, "user2/repo1")
+		ctx.SetParams(":id", "1")
+		test.LoadRepo(t, ctx, 1)
+		test.LoadRepoCommit(t, ctx)
+		test.LoadUser(t, ctx, 2)
+		test.LoadGitRepo(t, ctx)
+		repo := ctx.Repo.Repository
+		doer := ctx.User
+
+		t.Run("bad branch", func(t *testing.T) {
+			opts := getUpdateRepoFileOptions(repo)
+			opts.OldBranch = "bad_branch"
+			fileResponse, err := repofiles.CreateOrUpdateRepoFile(repo, doer, opts)
+			assert.Error(t, err)
+			assert.Nil(t, fileResponse)
+			expectedError := "branch does not exist [name: " + opts.OldBranch + "]"
+			assert.EqualError(t, err, expectedError)
+		})
+
+		t.Run("bad SHA", func(t *testing.T) {
+			opts := getUpdateRepoFileOptions(repo)
+			origSHA := opts.SHA
+			opts.SHA = "bad_sha"
+			fileResponse, err := repofiles.CreateOrUpdateRepoFile(repo, doer, opts)
+			assert.Nil(t, fileResponse)
+			assert.Error(t, err)
+			expectedError := "sha does not match [given: " + opts.SHA + ", expected: " + origSHA + "]"
+			assert.EqualError(t, err, expectedError)
+		})
+
+		t.Run("new branch already exists", func(t *testing.T) {
+			opts := getUpdateRepoFileOptions(repo)
+			opts.NewBranch = "develop"
+			fileResponse, err := repofiles.CreateOrUpdateRepoFile(repo, doer, opts)
+			assert.Nil(t, fileResponse)
+			assert.Error(t, err)
+			expectedError := "branch already exists [name: " + opts.NewBranch + "]"
+			assert.EqualError(t, err, expectedError)
+		})
+
+		t.Run("treePath is empty:", func(t *testing.T) {
+			opts := getUpdateRepoFileOptions(repo)
+			opts.TreePath = ""
+			fileResponse, err := repofiles.CreateOrUpdateRepoFile(repo, doer, opts)
+			assert.Nil(t, fileResponse)
+			assert.Error(t, err)
+			expectedError := "path contains a malformed path component [path: ]"
+			assert.EqualError(t, err, expectedError)
+		})
+
+		t.Run("treePath is a git directory:", func(t *testing.T) {
+			opts := getUpdateRepoFileOptions(repo)
+			opts.TreePath = ".git"
+			fileResponse, err := repofiles.CreateOrUpdateRepoFile(repo, doer, opts)
+			assert.Nil(t, fileResponse)
+			assert.Error(t, err)
+			expectedError := "path contains a malformed path component [path: " + opts.TreePath + "]"
+			assert.EqualError(t, err, expectedError)
+		})
+
+		t.Run("create file that already exists", func(t *testing.T) {
+			opts := getCreateRepoFileOptions(repo)
+			opts.TreePath = "README.md" //already exists
+			fileResponse, err := repofiles.CreateOrUpdateRepoFile(repo, doer, opts)
+			assert.Nil(t, fileResponse)
+			assert.Error(t, err)
+			expectedError := "repository file already exists [path: " + opts.TreePath + "]"
+			assert.EqualError(t, err, expectedError)
+		})
+	})
+}

models/helper_directory.go

@@ -0,0 +1,45 @@
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package models
+
+import (
+	"fmt"
+	"os"
+	"path"
+	"path/filepath"
+	"time"
+
+	"code.gitea.io/gitea/modules/log"
+	"code.gitea.io/gitea/modules/setting"
+
+	"github.com/Unknwon/com"
+)
+
+// LocalCopyPath returns the local repository temporary copy path.
+func LocalCopyPath() string {
+	if filepath.IsAbs(setting.Repository.Local.LocalCopyPath) {
+		return setting.Repository.Local.LocalCopyPath
+	}
+	return path.Join(setting.AppDataPath, setting.Repository.Local.LocalCopyPath)
+}
+
+// CreateTemporaryPath creates a temporary path
+func CreateTemporaryPath(prefix string) (string, error) {
+	timeStr := com.ToStr(time.Now().Nanosecond()) // SHOULD USE SOMETHING UNIQUE
+	basePath := path.Join(LocalCopyPath(), prefix+"-"+timeStr+".git")
+	if err := os.MkdirAll(filepath.Dir(basePath), os.ModePerm); err != nil {
+		log.Error("Unable to create temporary directory: %s (%v)", basePath, err)
+		return "", fmt.Errorf("Failed to create dir %s: %v", basePath, err)
+	}
+	return basePath, nil
+}
+
+// RemoveTemporaryPath removes the temporary path
+func RemoveTemporaryPath(basePath string) error {
+	if _, err := os.Stat(basePath); !os.IsNotExist(err) {
+		return os.RemoveAll(basePath)
+	}
+	return nil
+}

models/helper_environment.go

@@ -0,0 +1,36 @@
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package models
+
+import (
+	"fmt"
+	"os"
+	"strings"
+)
+
+// PushingEnvironment returns an os environment to allow hooks to work on push
+func PushingEnvironment(doer *User, repo *Repository) []string {
+	isWiki := "false"
+	if strings.HasSuffix(repo.Name, ".wiki") {
+		isWiki = "true"
+	}
+
+	sig := doer.NewGitSig()
+
+	return append(os.Environ(),
+		"GIT_AUTHOR_NAME="+sig.Name,
+		"GIT_AUTHOR_EMAIL="+sig.Email,
+		"GIT_COMMITTER_NAME="+sig.Name,
+		"GIT_COMMITTER_EMAIL="+sig.Email,
+		EnvRepoName+"="+repo.Name,
+		EnvRepoUsername+"="+repo.OwnerName,
+		EnvRepoIsWiki+"="+isWiki,
+		EnvPusherName+"="+doer.Name,
+		EnvPusherID+"="+fmt.Sprintf("%d", doer.ID),
+		ProtectedBranchRepoID+"="+fmt.Sprintf("%d", repo.ID),
+		"SSH_ORIGINAL_COMMAND=gitea-internal",
+	)
+
+}

models/pull.go

@@ -418,22 +418,21 @@ func (pr *PullRequest) Merge(doer *User, baseGitRepo *git.Repository, mergeStyle
 		go AddTestPullRequestTask(doer, pr.BaseRepo.ID, pr.BaseBranch, false)
 	}()
 
+	// Clone base repo.
+	tmpBasePath, err := CreateTemporaryPath("merge")
+	if err != nil {
+		return err
+	}
+	defer RemoveTemporaryPath(tmpBasePath)
+
 	headRepoPath := RepoPath(pr.HeadUserName, pr.HeadRepo.Name)
 
-	// Clone base repo.
+	if err := git.Clone(baseGitRepo.Path, tmpBasePath, git.CloneRepoOptions{
-	tmpBasePath := path.Join(LocalCopyPath(), "merge-"+com.ToStr(time.Now().Nanosecond())+".git")
+		Shared:     true,
-
+		NoCheckout: true,
-	if err := os.MkdirAll(path.Dir(tmpBasePath), os.ModePerm); err != nil {
+		Branch:     pr.BaseBranch,
-		return fmt.Errorf("Failed to create dir %s: %v", tmpBasePath, err)
+	}); err != nil {
-	}
+		return fmt.Errorf("git clone: %v", err)
-
-	defer os.RemoveAll(tmpBasePath)
-
-	var stderr string
-	if _, stderr, err = process.GetManager().ExecTimeout(5*time.Minute,
-		fmt.Sprintf("PullRequest.Merge (git clone): %s", tmpBasePath),
-		"git", "clone", "-s", "--no-checkout", "-b", pr.BaseBranch, baseGitRepo.Path, tmpBasePath); err != nil {
-		return fmt.Errorf("git clone: %s", stderr)
 	}
 
 	remoteRepoName := "head_repo"
@@ -456,14 +455,14 @@ func (pr *PullRequest) Merge(doer *User, baseGitRepo *git.Repository, mergeStyle
 	if err := addCacheRepo(tmpBasePath, headRepoPath); err != nil {
 		return fmt.Errorf("addCacheRepo [%s -> %s]: %v", headRepoPath, tmpBasePath, err)
 	}
-	if _, stderr, err = process.GetManager().ExecDir(-1, tmpBasePath,
+	if _, stderr, err := process.GetManager().ExecDir(-1, tmpBasePath,
 		fmt.Sprintf("PullRequest.Merge (git remote add): %s", tmpBasePath),
 		"git", "remote", "add", remoteRepoName, headRepoPath); err != nil {
 		return fmt.Errorf("git remote add [%s -> %s]: %s", headRepoPath, tmpBasePath, stderr)
 	}
 
 	// Fetch head branch
-	if _, stderr, err = process.GetManager().ExecDir(-1, tmpBasePath,
+	if _, stderr, err := process.GetManager().ExecDir(-1, tmpBasePath,
 		fmt.Sprintf("PullRequest.Merge (git fetch): %s", tmpBasePath),
 		"git", "fetch", remoteRepoName); err != nil {
 		return fmt.Errorf("git fetch [%s -> %s]: %s", headRepoPath, tmpBasePath, stderr)
@@ -487,14 +486,14 @@ func (pr *PullRequest) Merge(doer *User, baseGitRepo *git.Repository, mergeStyle
 		return fmt.Errorf("Writing sparse-checkout file to %s: %v", sparseCheckoutListPath, err)
 	}
 
-	if _, stderr, err = process.GetManager().ExecDir(-1, tmpBasePath,
+	if _, stderr, err := process.GetManager().ExecDir(-1, tmpBasePath,
 		fmt.Sprintf("PullRequest.Merge (git config): %s", tmpBasePath),
 		"git", "config", "--local", "core.sparseCheckout", "true"); err != nil {
 		return fmt.Errorf("git config [core.sparsecheckout -> true]: %v", stderr)
 	}
 
 	// Read base branch index
-	if _, stderr, err = process.GetManager().ExecDir(-1, tmpBasePath,
+	if _, stderr, err := process.GetManager().ExecDir(-1, tmpBasePath,
 		fmt.Sprintf("PullRequest.Merge (git read-tree): %s", tmpBasePath),
 		"git", "read-tree", "HEAD"); err != nil {
 		return fmt.Errorf("git read-tree HEAD: %s", stderr)
@@ -503,14 +502,14 @@ func (pr *PullRequest) Merge(doer *User, baseGitRepo *git.Repository, mergeStyle
 	// Merge commits.
 	switch mergeStyle {
 	case MergeStyleMerge:
-		if _, stderr, err = process.GetManager().ExecDir(-1, tmpBasePath,
+		if _, stderr, err := process.GetManager().ExecDir(-1, tmpBasePath,
 			fmt.Sprintf("PullRequest.Merge (git merge --no-ff --no-commit): %s", tmpBasePath),
 			"git", "merge", "--no-ff", "--no-commit", trackingBranch); err != nil {
 			return fmt.Errorf("git merge --no-ff --no-commit [%s]: %v - %s", tmpBasePath, err, stderr)
 		}
 
 		sig := doer.NewGitSig()
-		if _, stderr, err = process.GetManager().ExecDir(-1, tmpBasePath,
+		if _, stderr, err := process.GetManager().ExecDir(-1, tmpBasePath,
 			fmt.Sprintf("PullRequest.Merge (git merge): %s", tmpBasePath),
 			"git", "commit", fmt.Sprintf("--author='%s <%s>'", sig.Name, sig.Email),
 			"-m", message); err != nil {
@@ -518,50 +517,50 @@ func (pr *PullRequest) Merge(doer *User, baseGitRepo *git.Repository, mergeStyle
 		}
 	case MergeStyleRebase:
 		// Checkout head branch
-		if _, stderr, err = process.GetManager().ExecDir(-1, tmpBasePath,
+		if _, stderr, err := process.GetManager().ExecDir(-1, tmpBasePath,
 			fmt.Sprintf("PullRequest.Merge (git checkout): %s", tmpBasePath),
 			"git", "checkout", "-b", stagingBranch, trackingBranch); err != nil {
 			return fmt.Errorf("git checkout: %s", stderr)
 		}
 		// Rebase before merging
-		if _, stderr, err = process.GetManager().ExecDir(-1, tmpBasePath,
+		if _, stderr, err := process.GetManager().ExecDir(-1, tmpBasePath,
 			fmt.Sprintf("PullRequest.Merge (git rebase): %s", tmpBasePath),
 			"git", "rebase", "-q", pr.BaseBranch); err != nil {
 			return fmt.Errorf("git rebase [%s -> %s]: %s", headRepoPath, tmpBasePath, stderr)
 		}
 		// Checkout base branch again
-		if _, stderr, err = process.GetManager().ExecDir(-1, tmpBasePath,
+		if _, stderr, err := process.GetManager().ExecDir(-1, tmpBasePath,
 			fmt.Sprintf("PullRequest.Merge (git checkout): %s", tmpBasePath),
 			"git", "checkout", pr.BaseBranch); err != nil {
 			return fmt.Errorf("git checkout: %s", stderr)
 		}
 		// Merge fast forward
-		if _, stderr, err = process.GetManager().ExecDir(-1, tmpBasePath,
+		if _, stderr, err := process.GetManager().ExecDir(-1, tmpBasePath,
 			fmt.Sprintf("PullRequest.Merge (git rebase): %s", tmpBasePath),
 			"git", "merge", "--ff-only", "-q", stagingBranch); err != nil {
 			return fmt.Errorf("git merge --ff-only [%s -> %s]: %s", headRepoPath, tmpBasePath, stderr)
 		}
 	case MergeStyleRebaseMerge:
 		// Checkout head branch
-		if _, stderr, err = process.GetManager().ExecDir(-1, tmpBasePath,
+		if _, stderr, err := process.GetManager().ExecDir(-1, tmpBasePath,
 			fmt.Sprintf("PullRequest.Merge (git checkout): %s", tmpBasePath),
 			"git", "checkout", "-b", stagingBranch, trackingBranch); err != nil {
 			return fmt.Errorf("git checkout: %s", stderr)
 		}
 		// Rebase before merging
-		if _, stderr, err = process.GetManager().ExecDir(-1, tmpBasePath,
+		if _, stderr, err := process.GetManager().ExecDir(-1, tmpBasePath,
 			fmt.Sprintf("PullRequest.Merge (git rebase): %s", tmpBasePath),
 			"git", "rebase", "-q", pr.BaseBranch); err != nil {
 			return fmt.Errorf("git rebase [%s -> %s]: %s", headRepoPath, tmpBasePath, stderr)
 		}
 		// Checkout base branch again
-		if _, stderr, err = process.GetManager().ExecDir(-1, tmpBasePath,
+		if _, stderr, err := process.GetManager().ExecDir(-1, tmpBasePath,
 			fmt.Sprintf("PullRequest.Merge (git checkout): %s", tmpBasePath),
 			"git", "checkout", pr.BaseBranch); err != nil {
 			return fmt.Errorf("git checkout: %s", stderr)
 		}
 		// Prepare merge with commit
-		if _, stderr, err = process.GetManager().ExecDir(-1, tmpBasePath,
+		if _, stderr, err := process.GetManager().ExecDir(-1, tmpBasePath,
 			fmt.Sprintf("PullRequest.Merge (git merge): %s", tmpBasePath),
 			"git", "merge", "--no-ff", "--no-commit", "-q", stagingBranch); err != nil {
 			return fmt.Errorf("git merge --no-ff [%s -> %s]: %s", headRepoPath, tmpBasePath, stderr)
@@ -569,7 +568,7 @@ func (pr *PullRequest) Merge(doer *User, baseGitRepo *git.Repository, mergeStyle
 
 		// Set custom message and author and create merge commit
 		sig := doer.NewGitSig()
-		if _, stderr, err = process.GetManager().ExecDir(-1, tmpBasePath,
+		if _, stderr, err := process.GetManager().ExecDir(-1, tmpBasePath,
 			fmt.Sprintf("PullRequest.Merge (git commit): %s", tmpBasePath),
 			"git", "commit", fmt.Sprintf("--author='%s <%s>'", sig.Name, sig.Email),
 			"-m", message); err != nil {
@@ -578,13 +577,13 @@ func (pr *PullRequest) Merge(doer *User, baseGitRepo *git.Repository, mergeStyle
 
 	case MergeStyleSquash:
 		// Merge with squash
-		if _, stderr, err = process.GetManager().ExecDir(-1, tmpBasePath,
+		if _, stderr, err := process.GetManager().ExecDir(-1, tmpBasePath,
 			fmt.Sprintf("PullRequest.Merge (git squash): %s", tmpBasePath),
 			"git", "merge", "-q", "--squash", trackingBranch); err != nil {
 			return fmt.Errorf("git merge --squash [%s -> %s]: %s", headRepoPath, tmpBasePath, stderr)
 		}
 		sig := pr.Issue.Poster.NewGitSig()
-		if _, stderr, err = process.GetManager().ExecDir(-1, tmpBasePath,
+		if _, stderr, err := process.GetManager().ExecDir(-1, tmpBasePath,
 			fmt.Sprintf("PullRequest.Merge (git squash): %s", tmpBasePath),
 			"git", "commit", fmt.Sprintf("--author='%s <%s>'", sig.Name, sig.Email),
 			"-m", message); err != nil {
@@ -594,10 +593,12 @@ func (pr *PullRequest) Merge(doer *User, baseGitRepo *git.Repository, mergeStyle
 		return ErrInvalidMergeStyle{pr.BaseRepo.ID, mergeStyle}
 	}
 
+	env := PushingEnvironment(doer, pr.BaseRepo)
+
 	// Push back to upstream.
-	if _, stderr, err = process.GetManager().ExecDir(-1, tmpBasePath,
+	if _, stderr, err := process.GetManager().ExecDirEnv(-1, tmpBasePath,
 		fmt.Sprintf("PullRequest.Merge (git push): %s", tmpBasePath),
-		"git", "push", baseGitRepo.Path, pr.BaseBranch); err != nil {
+		env, "git", "push", baseGitRepo.Path, pr.BaseBranch); err != nil {
 		return fmt.Errorf("git push: %s", stderr)
 	}
 

models/repo.go

@@ -518,7 +518,7 @@ func (repo *Repository) DeleteWiki() error {
 }
 
 func (repo *Repository) deleteWiki(e Engine) error {
-	wikiPaths := []string{repo.WikiPath(), repo.LocalWikiPath()}
+	wikiPaths := []string{repo.WikiPath()}
 	for _, wikiPath := range wikiPaths {
 		removeAllWithNotice(e, "Delete repository wiki", wikiPath)
 	}
@@ -749,56 +749,6 @@ func (repo *Repository) DescriptionHTML() template.HTML {
 	return template.HTML(markup.Sanitize(string(desc)))
 }
 
-// LocalCopyPath returns the local repository copy path.
-func LocalCopyPath() string {
-	if filepath.IsAbs(setting.Repository.Local.LocalCopyPath) {
-		return setting.Repository.Local.LocalCopyPath
-	}
-	return path.Join(setting.AppDataPath, setting.Repository.Local.LocalCopyPath)
-}
-
-// LocalCopyPath returns the local repository copy path for the given repo.
-func (repo *Repository) LocalCopyPath() string {
-	return path.Join(LocalCopyPath(), com.ToStr(repo.ID))
-}
-
-// UpdateLocalCopyBranch pulls latest changes of given branch from repoPath to localPath.
-// It creates a new clone if local copy does not exist.
-// This function checks out target branch by default, it is safe to assume subsequent
-// operations are operating against target branch when caller has confidence for no race condition.
-func UpdateLocalCopyBranch(repoPath, localPath, branch string) error {
-	if !com.IsExist(localPath) {
-		if err := git.Clone(repoPath, localPath, git.CloneRepoOptions{
-			Timeout: time.Duration(setting.Git.Timeout.Clone) * time.Second,
-			Branch:  branch,
-		}); err != nil {
-			return fmt.Errorf("git clone %s: %v", branch, err)
-		}
-	} else {
-		_, err := git.NewCommand("fetch", "origin").RunInDir(localPath)
-		if err != nil {
-			return fmt.Errorf("git fetch origin: %v", err)
-		}
-		if len(branch) > 0 {
-			if err := git.Checkout(localPath, git.CheckoutOptions{
-				Branch: branch,
-			}); err != nil {
-				return fmt.Errorf("git checkout %s: %v", branch, err)
-			}
-
-			if err := git.ResetHEAD(localPath, true, "origin/"+branch); err != nil {
-				return fmt.Errorf("git reset --hard origin/%s: %v", branch, err)
-			}
-		}
-	}
-	return nil
-}
-
-// UpdateLocalCopyBranch makes sure local copy of repository in given branch is up-to-date.
-func (repo *Repository) UpdateLocalCopyBranch(branch string) error {
-	return UpdateLocalCopyBranch(repo.RepoPath(), repo.LocalCopyPath(), branch)
-}
-
 // PatchPath returns corresponding patch file path of repository by given issue ID.
 func (repo *Repository) PatchPath(index int64) (string, error) {
 	return repo.patchPath(x, index)
@@ -1583,12 +1533,10 @@ func TransferOwnership(doer *User, newOwnerName string, repo *Repository) error
 	if err = os.Rename(RepoPath(owner.Name, repo.Name), RepoPath(newOwner.Name, repo.Name)); err != nil {
 		return fmt.Errorf("rename repository directory: %v", err)
 	}
-	removeAllWithNotice(sess, "Delete repository local copy", repo.LocalCopyPath())
 
 	// Rename remote wiki repository to new path and delete local copy.
 	wikiPath := WikiPath(owner.Name, repo.Name)
 	if com.IsExist(wikiPath) {
-		removeAllWithNotice(sess, "Delete repository wiki local copy", repo.LocalWikiPath())
 		if err = os.Rename(wikiPath, WikiPath(newOwner.Name, repo.Name)); err != nil {
 			return fmt.Errorf("rename repository wiki: %v", err)
 		}
@@ -1633,20 +1581,11 @@ func ChangeRepositoryName(u *User, oldRepoName, newRepoName string) (err error)
 		return fmt.Errorf("rename repository directory: %v", err)
 	}
 
-	localPath := repo.LocalCopyPath()
-	if com.IsExist(localPath) {
-		_, err := git.NewCommand("remote", "set-url", "origin", newRepoPath).RunInDir(localPath)
-		if err != nil {
-			return fmt.Errorf("git remote set-url origin %s: %v", newRepoPath, err)
-		}
-	}
-
 	wikiPath := repo.WikiPath()
 	if com.IsExist(wikiPath) {
 		if err = os.Rename(wikiPath, WikiPath(u.Name, newRepoName)); err != nil {
 			return fmt.Errorf("rename repository wiki: %v", err)
 		}
-		RemoveAllWithNotice("Delete repository wiki local copy", repo.LocalWikiPath())
 	}
 
 	sess := x.NewSession()

models/repo_branch.go

@@ -7,86 +7,11 @@ package models
 
 import (
 	"fmt"
-	"time"
 
 	"code.gitea.io/gitea/modules/git"
-	"code.gitea.io/gitea/modules/setting"
+	"code.gitea.io/gitea/modules/log"
-
-	"github.com/Unknwon/com"
 )
 
-// discardLocalRepoBranchChanges discards local commits/changes of
-// given branch to make sure it is even to remote branch.
-func discardLocalRepoBranchChanges(localPath, branch string) error {
-	if !com.IsExist(localPath) {
-		return nil
-	}
-	// No need to check if nothing in the repository.
-	if !git.IsBranchExist(localPath, branch) {
-		return nil
-	}
-
-	refName := "origin/" + branch
-	if err := git.ResetHEAD(localPath, true, refName); err != nil {
-		return fmt.Errorf("git reset --hard %s: %v", refName, err)
-	}
-	return nil
-}
-
-// DiscardLocalRepoBranchChanges discards the local repository branch changes
-func (repo *Repository) DiscardLocalRepoBranchChanges(branch string) error {
-	return discardLocalRepoBranchChanges(repo.LocalCopyPath(), branch)
-}
-
-// checkoutNewBranch checks out to a new branch from the a branch name.
-func checkoutNewBranch(repoPath, localPath, oldBranch, newBranch string) error {
-	if err := git.Checkout(localPath, git.CheckoutOptions{
-		Timeout:   time.Duration(setting.Git.Timeout.Pull) * time.Second,
-		Branch:    newBranch,
-		OldBranch: oldBranch,
-	}); err != nil {
-		return fmt.Errorf("git checkout -b %s %s: %v", newBranch, oldBranch, err)
-	}
-	return nil
-}
-
-// CheckoutNewBranch checks out a new branch
-func (repo *Repository) CheckoutNewBranch(oldBranch, newBranch string) error {
-	return checkoutNewBranch(repo.RepoPath(), repo.LocalCopyPath(), oldBranch, newBranch)
-}
-
-// deleteLocalBranch deletes a branch from a local repo cache
-// First checks out default branch to avoid trying to delete the currently checked out branch
-func deleteLocalBranch(localPath, defaultBranch, deleteBranch string) error {
-	if !com.IsExist(localPath) {
-		return nil
-	}
-
-	if !git.IsBranchExist(localPath, deleteBranch) {
-		return nil
-	}
-
-	// Must NOT have branch currently checked out
-	// Checkout default branch first
-	if err := git.Checkout(localPath, git.CheckoutOptions{
-		Timeout: time.Duration(setting.Git.Timeout.Pull) * time.Second,
-		Branch:  defaultBranch,
-	}); err != nil {
-		return fmt.Errorf("git checkout %s: %v", defaultBranch, err)
-	}
-
-	cmd := git.NewCommand("branch")
-	cmd.AddArguments("-D")
-	cmd.AddArguments(deleteBranch)
-	_, err := cmd.RunInDir(localPath)
-	return err
-}
-
-// DeleteLocalBranch deletes a branch from the local repo
-func (repo *Repository) DeleteLocalBranch(branchName string) error {
-	return deleteLocalBranch(repo.LocalCopyPath(), repo.DefaultBranch, branchName)
-}
-
 // CanCreateBranch returns true if repository meets the requirements for creating new branches.
 func (repo *Repository) CanCreateBranch() bool {
 	return !repo.IsMirror
@@ -137,29 +62,44 @@ func (repo *Repository) CheckBranchName(name string) error {
 
 // CreateNewBranch creates a new repository branch
 func (repo *Repository) CreateNewBranch(doer *User, oldBranchName, branchName string) (err error) {
-	repoWorkingPool.CheckIn(com.ToStr(repo.ID))
-	defer repoWorkingPool.CheckOut(com.ToStr(repo.ID))
-
 	// Check if branch name can be used
 	if err := repo.CheckBranchName(branchName); err != nil {
 		return err
 	}
 
-	localPath := repo.LocalCopyPath()
+	if !git.IsBranchExist(repo.RepoPath(), oldBranchName) {
-
+		return fmt.Errorf("OldBranch: %s does not exist. Cannot create new branch from this", oldBranchName)
-	if err = discardLocalRepoBranchChanges(localPath, oldBranchName); err != nil {
-		return fmt.Errorf("discardLocalRepoChanges: %v", err)
-	} else if err = repo.UpdateLocalCopyBranch(oldBranchName); err != nil {
-		return fmt.Errorf("UpdateLocalCopyBranch: %v", err)
 	}
 
-	if err = repo.CheckoutNewBranch(oldBranchName, branchName); err != nil {
+	basePath, err := CreateTemporaryPath("branch-maker")
-		return fmt.Errorf("CreateNewBranch: %v", err)
+	if err != nil {
+		return err
+	}
+	defer RemoveTemporaryPath(basePath)
+
+	if err := git.Clone(repo.RepoPath(), basePath, git.CloneRepoOptions{
+		Bare:   true,
+		Shared: true,
+	}); err != nil {
+		log.Error("Failed to clone repository: %s (%v)", repo.FullName(), err)
+		return fmt.Errorf("Failed to clone repository: %s (%v)", repo.FullName(), err)
 	}
 
-	if err = git.Push(localPath, git.PushOptions{
+	gitRepo, err := git.OpenRepository(basePath)
+	if err != nil {
+		log.Error("Unable to open temporary repository: %s (%v)", basePath, err)
+		return fmt.Errorf("Failed to open new temporary repository in: %s %v", basePath, err)
+	}
+
+	if err = gitRepo.CreateBranch(branchName, oldBranchName); err != nil {
+		log.Error("Unable to create branch: %s from %s. (%v)", branchName, oldBranchName, err)
+		return fmt.Errorf("Unable to create branch: %s from %s. (%v)", branchName, oldBranchName, err)
+	}
+
+	if err = git.Push(basePath, git.PushOptions{
 		Remote: "origin",
 		Branch: branchName,
+		Env:    PushingEnvironment(doer, repo),
 	}); err != nil {
 		return fmt.Errorf("Push: %v", err)
 	}
@@ -167,62 +107,41 @@ func (repo *Repository) CreateNewBranch(doer *User, oldBranchName, branchName st
 	return nil
 }
 
-// updateLocalCopyToCommit pulls latest changes of given commit from repoPath to localPath.
-// It creates a new clone if local copy does not exist.
-// This function checks out target commit by default, it is safe to assume subsequent
-// operations are operating against target commit when caller has confidence for no race condition.
-func updateLocalCopyToCommit(repoPath, localPath, commit string) error {
-	if !com.IsExist(localPath) {
-		if err := git.Clone(repoPath, localPath, git.CloneRepoOptions{
-			Timeout: time.Duration(setting.Git.Timeout.Clone) * time.Second,
-		}); err != nil {
-			return fmt.Errorf("git clone: %v", err)
-		}
-	} else {
-		_, err := git.NewCommand("fetch", "origin").RunInDir(localPath)
-		if err != nil {
-			return fmt.Errorf("git fetch origin: %v", err)
-		}
-		if err := git.ResetHEAD(localPath, true, "HEAD"); err != nil {
-			return fmt.Errorf("git reset --hard HEAD: %v", err)
-		}
-	}
-	if err := git.Checkout(localPath, git.CheckoutOptions{
-		Branch: commit,
-	}); err != nil {
-		return fmt.Errorf("git checkout %s: %v", commit, err)
-	}
-	return nil
-}
-
-// updateLocalCopyToCommit makes sure local copy of repository is at given commit.
-func (repo *Repository) updateLocalCopyToCommit(commit string) error {
-	return updateLocalCopyToCommit(repo.RepoPath(), repo.LocalCopyPath(), commit)
-}
-
 // CreateNewBranchFromCommit creates a new repository branch
 func (repo *Repository) CreateNewBranchFromCommit(doer *User, commit, branchName string) (err error) {
-	repoWorkingPool.CheckIn(com.ToStr(repo.ID))
-	defer repoWorkingPool.CheckOut(com.ToStr(repo.ID))
-
 	// Check if branch name can be used
 	if err := repo.CheckBranchName(branchName); err != nil {
 		return err
 	}
+	basePath, err := CreateTemporaryPath("branch-maker")
+	if err != nil {
+		return err
+	}
+	defer RemoveTemporaryPath(basePath)
 
-	localPath := repo.LocalCopyPath()
+	if err := git.Clone(repo.RepoPath(), basePath, git.CloneRepoOptions{
-
+		Bare:   true,
-	if err = repo.updateLocalCopyToCommit(commit); err != nil {
+		Shared: true,
-		return fmt.Errorf("UpdateLocalCopyBranch: %v", err)
+	}); err != nil {
+		log.Error("Failed to clone repository: %s (%v)", repo.FullName(), err)
+		return fmt.Errorf("Failed to clone repository: %s (%v)", repo.FullName(), err)
 	}
 
-	if err = repo.CheckoutNewBranch(commit, branchName); err != nil {
+	gitRepo, err := git.OpenRepository(basePath)
-		return fmt.Errorf("CheckoutNewBranch: %v", err)
+	if err != nil {
+		log.Error("Unable to open temporary repository: %s (%v)", basePath, err)
+		return fmt.Errorf("Failed to open new temporary repository in: %s %v", basePath, err)
 	}
 
-	if err = git.Push(localPath, git.PushOptions{
+	if err = gitRepo.CreateBranch(branchName, commit); err != nil {
+		log.Error("Unable to create branch: %s from %s. (%v)", branchName, commit, err)
+		return fmt.Errorf("Unable to create branch: %s from %s. (%v)", branchName, commit, err)
+	}
+
+	if err = git.Push(basePath, git.PushOptions{
 		Remote: "origin",
 		Branch: branchName,
+		Env:    PushingEnvironment(doer, repo),
 	}); err != nil {
 		return fmt.Errorf("Push: %v", err)
 	}

models/repo_test.go

@@ -5,11 +5,9 @@
 package models
 
 import (
-	"path"
 	"testing"
 
 	"code.gitea.io/gitea/modules/markup"
-	"code.gitea.io/gitea/modules/setting"
 
 	"github.com/Unknwon/com"
 	"github.com/stretchr/testify/assert"
@@ -138,25 +136,6 @@ func TestRepoAPIURL(t *testing.T) {
 	assert.Equal(t, "https://try.gitea.io/api/v1/repos/user12/repo10", repo.APIURL())
 }
 
-func TestRepoLocalCopyPath(t *testing.T) {
-	assert.NoError(t, PrepareTestDatabase())
-
-	repo, err := GetRepositoryByID(10)
-	assert.NoError(t, err)
-	assert.NotNil(t, repo)
-
-	// test default
-	repoID := com.ToStr(repo.ID)
-	expected := path.Join(setting.AppDataPath, setting.Repository.Local.LocalCopyPath, repoID)
-	assert.Equal(t, expected, repo.LocalCopyPath())
-
-	// test absolute setting
-	tempPath := "/tmp/gitea/local-copy-path"
-	expected = path.Join(tempPath, repoID)
-	setting.Repository.Local.LocalCopyPath = tempPath
-	assert.Equal(t, expected, repo.LocalCopyPath())
-}
-
 func TestTransferOwnership(t *testing.T) {
 	assert.NoError(t, PrepareTestDatabase())
 

models/user.go

@@ -943,17 +943,6 @@ func ChangeUserName(u *User, newUserName string) (err error) {
 		return fmt.Errorf("ChangeUsernameInPullRequests: %v", err)
 	}
 
-	// Delete all local copies of repository wiki that user owns.
-	if err = x.BufferSize(setting.IterateBufferSize).
-		Where("owner_id=?", u.ID).
-		Iterate(new(Repository), func(idx int, bean interface{}) error {
-			repo := bean.(*Repository)
-			RemoveAllWithNotice("Delete repository wiki local copy", repo.LocalWikiPath())
-			return nil
-		}); err != nil {
-		return fmt.Errorf("Delete repository wiki local copy: %v", err)
-	}
-
 	// Do not fail if directory does not exist
 	if err = os.Rename(UserPath(u.Name), UserPath(newUserName)); err != nil && !os.IsNotExist(err) {
 		return fmt.Errorf("Rename user directory: %v", err)

models/wiki.go

@@ -6,15 +6,13 @@ package models
 
 import (
 	"fmt"
-	"io/ioutil"
 	"net/url"
 	"os"
-	"path"
 	"path/filepath"
 	"strings"
 
 	"code.gitea.io/gitea/modules/git"
-	"code.gitea.io/gitea/modules/setting"
+	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/sync"
 
 	"github.com/Unknwon/com"
@@ -89,34 +87,6 @@ func (repo *Repository) InitWiki() error {
 	return nil
 }
 
-// LocalWikiPath returns the local wiki repository copy path.
-func LocalWikiPath() string {
-	if filepath.IsAbs(setting.Repository.Local.LocalWikiPath) {
-		return setting.Repository.Local.LocalWikiPath
-	}
-	return path.Join(setting.AppDataPath, setting.Repository.Local.LocalWikiPath)
-}
-
-// LocalWikiPath returns the path to the local wiki repository (?).
-func (repo *Repository) LocalWikiPath() string {
-	return path.Join(LocalWikiPath(), com.ToStr(repo.ID))
-}
-
-// UpdateLocalWiki makes sure the local copy of repository wiki is up-to-date.
-func (repo *Repository) updateLocalWiki() error {
-	// Don't pass branch name here because it fails to clone and
-	// checkout to a specific branch when wiki is an empty repository.
-	var branch = ""
-	if com.IsExist(repo.LocalWikiPath()) {
-		branch = "master"
-	}
-	return UpdateLocalCopyBranch(repo.WikiPath(), repo.LocalWikiPath(), branch)
-}
-
-func discardLocalWikiChanges(localPath string) error {
-	return discardLocalRepoBranchChanges(localPath, "master")
-}
-
 // nameAllowed checks if a wiki name is allowed
 func nameAllowed(name string) error {
 	for _, reservedName := range reservedWikiNames {
@@ -132,7 +102,6 @@ func (repo *Repository) updateWikiPage(doer *User, oldWikiName, newWikiName, con
 	if err = nameAllowed(newWikiName); err != nil {
 		return err
 	}
-
 	wikiWorkingPool.CheckIn(com.ToStr(repo.ID))
 	defer wikiWorkingPool.CheckOut(com.ToStr(repo.ID))
 
@@ -140,54 +109,113 @@ func (repo *Repository) updateWikiPage(doer *User, oldWikiName, newWikiName, con
 		return fmt.Errorf("InitWiki: %v", err)
 	}
 
-	localPath := repo.LocalWikiPath()
+	hasMasterBranch := git.IsBranchExist(repo.WikiPath(), "master")
-	if err = discardLocalWikiChanges(localPath); err != nil {
+
-		return fmt.Errorf("discardLocalWikiChanges: %v", err)
+	basePath, err := CreateTemporaryPath("update-wiki")
-	} else if err = repo.updateLocalWiki(); err != nil {
+	if err != nil {
-		return fmt.Errorf("UpdateLocalWiki: %v", err)
+		return err
+	}
+	defer RemoveTemporaryPath(basePath)
+
+	cloneOpts := git.CloneRepoOptions{
+		Bare:   true,
+		Shared: true,
 	}
 
-	newWikiPath := path.Join(localPath, WikiNameToFilename(newWikiName))
+	if hasMasterBranch {
+		cloneOpts.Branch = "master"
+	}
 
-	// If not a new file, show perform update not create.
+	if err := git.Clone(repo.WikiPath(), basePath, cloneOpts); err != nil {
+		log.Error("Failed to clone repository: %s (%v)", repo.FullName(), err)
+		return fmt.Errorf("Failed to clone repository: %s (%v)", repo.FullName(), err)
+	}
+
+	gitRepo, err := git.OpenRepository(basePath)
+	if err != nil {
+		log.Error("Unable to open temporary repository: %s (%v)", basePath, err)
+		return fmt.Errorf("Failed to open new temporary repository in: %s %v", basePath, err)
+	}
+
+	if hasMasterBranch {
+		if err := gitRepo.ReadTreeToIndex("HEAD"); err != nil {
+			log.Error("Unable to read HEAD tree to index in: %s %v", basePath, err)
+			return fmt.Errorf("Unable to read HEAD tree to index in: %s %v", basePath, err)
+		}
+	}
+
+	newWikiPath := WikiNameToFilename(newWikiName)
 	if isNew {
-		if com.IsExist(newWikiPath) {
+		filesInIndex, err := gitRepo.LsFiles(newWikiPath)
+		if err != nil {
+			log.Error("%v", err)
+			return err
+		}
+		for _, file := range filesInIndex {
+			if file == newWikiPath {
 				return ErrWikiAlreadyExist{newWikiPath}
 			}
+		}
 	} else {
-		oldWikiPath := path.Join(localPath, WikiNameToFilename(oldWikiName))
+		oldWikiPath := WikiNameToFilename(oldWikiName)
-		if err := os.Remove(oldWikiPath); err != nil {
+		filesInIndex, err := gitRepo.LsFiles(oldWikiPath)
-			return fmt.Errorf("Failed to remove %s: %v", oldWikiPath, err)
+		if err != nil {
+			log.Error("%v", err)
+			return err
+		}
+		found := false
+		for _, file := range filesInIndex {
+			if file == oldWikiPath {
+				found = true
+				break
+			}
+		}
+		if found {
+			err := gitRepo.RemoveFilesFromIndex(oldWikiPath)
+			if err != nil {
+				log.Error("%v", err)
+				return err
+			}
 		}
 	}
 
-	// SECURITY: if new file is a symlink to non-exist critical file,
+	// FIXME: The wiki doesn't have lfs support at present - if this changes need to check attributes here
-	// attack content can be written to the target file (e.g. authorized_keys2)
+
-	// as a new page operation.
+	objectHash, err := gitRepo.HashObject(strings.NewReader(content))
-	// So we want to make sure the symlink is removed before write anything.
+	if err != nil {
-	// The new file we created will be in normal text format.
+		log.Error("%v", err)
-	if err = os.RemoveAll(newWikiPath); err != nil {
 		return err
 	}
 
-	if err = ioutil.WriteFile(newWikiPath, []byte(content), 0666); err != nil {
+	if err := gitRepo.AddObjectToIndex("100644", objectHash, newWikiPath); err != nil {
-		return fmt.Errorf("WriteFile: %v", err)
+		log.Error("%v", err)
+		return err
 	}
 
-	if len(message) == 0 {
+	tree, err := gitRepo.WriteTree()
-		message = "Update page '" + newWikiName + "'"
+	if err != nil {
+		log.Error("%v", err)
+		return err
 	}
-	if err = git.AddChanges(localPath, true); err != nil {
+
-		return fmt.Errorf("AddChanges: %v", err)
+	commitTreeOpts := git.CommitTreeOpts{
-	} else if err = git.CommitChanges(localPath, git.CommitChangesOptions{
-		Committer: doer.NewGitSig(),
 		Message: message,
-	}); err != nil {
+	}
-		return fmt.Errorf("CommitChanges: %v", err)
+	if hasMasterBranch {
-	} else if err = git.Push(localPath, git.PushOptions{
+		commitTreeOpts.Parents = []string{"HEAD"}
+	}
+	commitHash, err := gitRepo.CommitTree(doer.NewGitSig(), tree, commitTreeOpts)
+	if err != nil {
+		log.Error("%v", err)
+		return err
+	}
+
+	if err := git.Push(basePath, git.PushOptions{
 		Remote: "origin",
-		Branch: "master",
+		Branch: fmt.Sprintf("%s:%s%s", commitHash.String(), git.BranchPrefix, "master"),
+		Env:    PushingEnvironment(doer, repo),
 	}); err != nil {
+		log.Error("%v", err)
 		return fmt.Errorf("Push: %v", err)
 	}
 
@@ -210,31 +238,74 @@ func (repo *Repository) DeleteWikiPage(doer *User, wikiName string) (err error)
 	wikiWorkingPool.CheckIn(com.ToStr(repo.ID))
 	defer wikiWorkingPool.CheckOut(com.ToStr(repo.ID))
 
-	localPath := repo.LocalWikiPath()
+	if err = repo.InitWiki(); err != nil {
-	if err = discardLocalWikiChanges(localPath); err != nil {
+		return fmt.Errorf("InitWiki: %v", err)
-		return fmt.Errorf("discardLocalWikiChanges: %v", err)
-	} else if err = repo.updateLocalWiki(); err != nil {
-		return fmt.Errorf("UpdateLocalWiki: %v", err)
 	}
 
-	filename := path.Join(localPath, WikiNameToFilename(wikiName))
+	basePath, err := CreateTemporaryPath("update-wiki")
+	if err != nil {
+		return err
+	}
+	defer RemoveTemporaryPath(basePath)
 
-	if err := os.Remove(filename); err != nil {
+	if err := git.Clone(repo.WikiPath(), basePath, git.CloneRepoOptions{
-		return fmt.Errorf("Failed to remove %s: %v", filename, err)
+		Bare:   true,
+		Shared: true,
+		Branch: "master",
+	}); err != nil {
+		log.Error("Failed to clone repository: %s (%v)", repo.FullName(), err)
+		return fmt.Errorf("Failed to clone repository: %s (%v)", repo.FullName(), err)
 	}
 
+	gitRepo, err := git.OpenRepository(basePath)
+	if err != nil {
+		log.Error("Unable to open temporary repository: %s (%v)", basePath, err)
+		return fmt.Errorf("Failed to open new temporary repository in: %s %v", basePath, err)
+	}
+
+	if err := gitRepo.ReadTreeToIndex("HEAD"); err != nil {
+		log.Error("Unable to read HEAD tree to index in: %s %v", basePath, err)
+		return fmt.Errorf("Unable to read HEAD tree to index in: %s %v", basePath, err)
+	}
+
+	wikiPath := WikiNameToFilename(wikiName)
+	filesInIndex, err := gitRepo.LsFiles(wikiPath)
+	found := false
+	for _, file := range filesInIndex {
+		if file == wikiPath {
+			found = true
+			break
+		}
+	}
+	if found {
+		err := gitRepo.RemoveFilesFromIndex(wikiPath)
+		if err != nil {
+			return err
+		}
+	} else {
+		return os.ErrNotExist
+	}
+
+	// FIXME: The wiki doesn't have lfs support at present - if this changes need to check attributes here
+
+	tree, err := gitRepo.WriteTree()
+	if err != nil {
+		return err
+	}
 	message := "Delete page '" + wikiName + "'"
 
-	if err = git.AddChanges(localPath, true); err != nil {
+	commitHash, err := gitRepo.CommitTree(doer.NewGitSig(), tree, git.CommitTreeOpts{
-		return fmt.Errorf("AddChanges: %v", err)
-	} else if err = git.CommitChanges(localPath, git.CommitChangesOptions{
-		Committer: doer.NewGitSig(),
 		Message: message,
-	}); err != nil {
+		Parents: []string{"HEAD"},
-		return fmt.Errorf("CommitChanges: %v", err)
+	})
-	} else if err = git.Push(localPath, git.PushOptions{
+	if err != nil {
+		return err
+	}
+
+	if err := git.Push(basePath, git.PushOptions{
 		Remote: "origin",
-		Branch: "master",
+		Branch: fmt.Sprintf("%s:%s%s", commitHash.String(), git.BranchPrefix, "master"),
+		Env:    PushingEnvironment(doer, repo),
 	}); err != nil {
 		return fmt.Errorf("Push: %v", err)
 	}

models/wiki_test.go

@@ -5,13 +5,12 @@
 package models
 
 import (
-	"path"
 	"path/filepath"
 	"testing"
 
+	"code.gitea.io/gitea/modules/git"
 	"code.gitea.io/gitea/modules/setting"
 
-	"github.com/Unknwon/com"
 	"github.com/stretchr/testify/assert"
 )
 
@@ -145,13 +144,6 @@ func TestRepository_InitWiki(t *testing.T) {
 	assert.True(t, repo2.HasWiki())
 }
 
-func TestRepository_LocalWikiPath(t *testing.T) {
-	PrepareTestEnv(t)
-	repo := AssertExistsAndLoadBean(t, &Repository{ID: 1}).(*Repository)
-	expected := filepath.Join(setting.AppDataPath, setting.Repository.Local.LocalWikiPath, "1")
-	assert.Equal(t, expected, repo.LocalWikiPath())
-}
-
 func TestRepository_AddWikiPage(t *testing.T) {
 	assert.NoError(t, PrepareTestDatabase())
 	const wikiContent = "This is the wiki content"
@@ -166,8 +158,15 @@ func TestRepository_AddWikiPage(t *testing.T) {
 		t.Run("test wiki exist: "+wikiName, func(t *testing.T) {
 			t.Parallel()
 			assert.NoError(t, repo.AddWikiPage(doer, wikiName, wikiContent, commitMsg))
-			expectedPath := path.Join(repo.LocalWikiPath(), WikiNameToFilename(wikiName))
+			// Now need to show that the page has been added:
-			assert.True(t, com.IsExist(expectedPath))
+			gitRepo, err := git.OpenRepository(repo.WikiPath())
+			assert.NoError(t, err)
+			masterTree, err := gitRepo.GetTree("master")
+			assert.NoError(t, err)
+			wikiPath := WikiNameToFilename(wikiName)
+			entry, err := masterTree.GetTreeEntryByPath(wikiPath)
+			assert.NoError(t, err)
+			assert.Equal(t, wikiPath, entry.Name(), "%s not addded correctly", wikiName)
 		})
 	}
 
@@ -200,11 +199,20 @@ func TestRepository_EditWikiPage(t *testing.T) {
 	} {
 		PrepareTestEnv(t)
 		assert.NoError(t, repo.EditWikiPage(doer, "Home", newWikiName, newWikiContent, commitMsg))
-		newPath := path.Join(repo.LocalWikiPath(), WikiNameToFilename(newWikiName))
+
-		assert.True(t, com.IsExist(newPath))
+		// Now need to show that the page has been added:
+		gitRepo, err := git.OpenRepository(repo.WikiPath())
+		assert.NoError(t, err)
+		masterTree, err := gitRepo.GetTree("master")
+		assert.NoError(t, err)
+		wikiPath := WikiNameToFilename(newWikiName)
+		entry, err := masterTree.GetTreeEntryByPath(wikiPath)
+		assert.NoError(t, err)
+		assert.Equal(t, wikiPath, entry.Name(), "%s not editted correctly", newWikiName)
+
 		if newWikiName != "Home" {
-			oldPath := path.Join(repo.LocalWikiPath(), "Home.md")
+			_, err := masterTree.GetTreeEntryByPath("Home.md")
-			assert.False(t, com.IsExist(oldPath))
+			assert.Error(t, err)
 		}
 	}
 }
@@ -214,6 +222,13 @@ func TestRepository_DeleteWikiPage(t *testing.T) {
 	repo := AssertExistsAndLoadBean(t, &Repository{ID: 1}).(*Repository)
 	doer := AssertExistsAndLoadBean(t, &User{ID: 2}).(*User)
 	assert.NoError(t, repo.DeleteWikiPage(doer, "Home"))
-	wikiPath := path.Join(repo.LocalWikiPath(), "Home.md")
+
-	assert.False(t, com.IsExist(wikiPath))
+	// Now need to show that the page has been added:
+	gitRepo, err := git.OpenRepository(repo.WikiPath())
+	assert.NoError(t, err)
+	masterTree, err := gitRepo.GetTree("master")
+	assert.NoError(t, err)
+	wikiPath := WikiNameToFilename("Home")
+	_, err = masterTree.GetTreeEntryByPath(wikiPath)
+	assert.Error(t, err)
 }

modules/git/command.go

@@ -52,9 +52,15 @@ func (c *Command) AddArguments(args ...string) *Command {
 	return c
 }
 
-// RunInDirTimeoutPipeline executes the command in given directory with given timeout,
+// RunInDirTimeoutEnvPipeline executes the command in given directory with given timeout,
 // it pipes stdout and stderr to given io.Writer.
-func (c *Command) RunInDirTimeoutPipeline(timeout time.Duration, dir string, stdout, stderr io.Writer) error {
+func (c *Command) RunInDirTimeoutEnvPipeline(env []string, timeout time.Duration, dir string, stdout, stderr io.Writer) error {
+	return c.RunInDirTimeoutEnvFullPipeline(env, timeout, dir, stdout, stderr, nil)
+}
+
+// RunInDirTimeoutEnvFullPipeline executes the command in given directory with given timeout,
+// it pipes stdout and stderr to given io.Writer and passes in an io.Reader as stdin.
+func (c *Command) RunInDirTimeoutEnvFullPipeline(env []string, timeout time.Duration, dir string, stdout, stderr io.Writer, stdin io.Reader) error {
 	if timeout == -1 {
 		timeout = DefaultCommandExecutionTimeout
 	}
@@ -69,9 +75,11 @@ func (c *Command) RunInDirTimeoutPipeline(timeout time.Duration, dir string, std
 	defer cancel()
 
 	cmd := exec.CommandContext(ctx, c.name, c.args...)
+	cmd.Env = env
 	cmd.Dir = dir
 	cmd.Stdout = stdout
 	cmd.Stderr = stderr
+	cmd.Stdin = stdin
 	if err := cmd.Start(); err != nil {
 		return err
 	}
@@ -83,12 +91,30 @@ func (c *Command) RunInDirTimeoutPipeline(timeout time.Duration, dir string, std
 	return ctx.Err()
 }
 
+// RunInDirTimeoutPipeline executes the command in given directory with given timeout,
+// it pipes stdout and stderr to given io.Writer.
+func (c *Command) RunInDirTimeoutPipeline(timeout time.Duration, dir string, stdout, stderr io.Writer) error {
+	return c.RunInDirTimeoutEnvPipeline(nil, timeout, dir, stdout, stderr)
+}
+
+// RunInDirTimeoutFullPipeline executes the command in given directory with given timeout,
+// it pipes stdout and stderr to given io.Writer, and stdin from the given io.Reader
+func (c *Command) RunInDirTimeoutFullPipeline(timeout time.Duration, dir string, stdout, stderr io.Writer, stdin io.Reader) error {
+	return c.RunInDirTimeoutEnvFullPipeline(nil, timeout, dir, stdout, stderr, stdin)
+}
+
 // RunInDirTimeout executes the command in given directory with given timeout,
 // and returns stdout in []byte and error (combined with stderr).
 func (c *Command) RunInDirTimeout(timeout time.Duration, dir string) ([]byte, error) {
+	return c.RunInDirTimeoutEnv(nil, timeout, dir)
+}
+
+// RunInDirTimeoutEnv executes the command in given directory with given timeout,
+// and returns stdout in []byte and error (combined with stderr).
+func (c *Command) RunInDirTimeoutEnv(env []string, timeout time.Duration, dir string) ([]byte, error) {
 	stdout := new(bytes.Buffer)
 	stderr := new(bytes.Buffer)
-	if err := c.RunInDirTimeoutPipeline(timeout, dir, stdout, stderr); err != nil {
+	if err := c.RunInDirTimeoutEnvPipeline(env, timeout, dir, stdout, stderr); err != nil {
 		return nil, concatenateError(err, stderr.String())
 	}
 
@@ -101,7 +127,13 @@ func (c *Command) RunInDirTimeout(timeout time.Duration, dir string) ([]byte, er
 // RunInDirPipeline executes the command in given directory,
 // it pipes stdout and stderr to given io.Writer.
 func (c *Command) RunInDirPipeline(dir string, stdout, stderr io.Writer) error {
-	return c.RunInDirTimeoutPipeline(-1, dir, stdout, stderr)
+	return c.RunInDirFullPipeline(dir, stdout, stderr, nil)
+}
+
+// RunInDirFullPipeline executes the command in given directory,
+// it pipes stdout and stderr to given io.Writer.
+func (c *Command) RunInDirFullPipeline(dir string, stdout, stderr io.Writer, stdin io.Reader) error {
+	return c.RunInDirTimeoutFullPipeline(-1, dir, stdout, stderr, stdin)
 }
 
 // RunInDirBytes executes the command in given directory
@@ -113,7 +145,13 @@ func (c *Command) RunInDirBytes(dir string) ([]byte, error) {
 // RunInDir executes the command in given directory
 // and returns stdout in string and error (combined with stderr).
 func (c *Command) RunInDir(dir string) (string, error) {
-	stdout, err := c.RunInDirTimeout(-1, dir)
+	return c.RunInDirWithEnv(dir, nil)
+}
+
+// RunInDirWithEnv executes the command in given directory
+// and returns stdout in string and error (combined with stderr).
+func (c *Command) RunInDirWithEnv(dir string, env []string) (string, error) {
+	stdout, err := c.RunInDirTimeoutEnv(env, -1, dir)
 	if err != nil {
 		return "", err
 	}

modules/git/repo.go

@@ -114,6 +114,8 @@ type CloneRepoOptions struct {
 	Bare       bool
 	Quiet      bool
 	Branch     string
+	Shared     bool
+	NoCheckout bool
 }
 
 // Clone clones original repository to target path.
@@ -133,10 +135,17 @@ func Clone(from, to string, opts CloneRepoOptions) (err error) {
 	if opts.Quiet {
 		cmd.AddArguments("--quiet")
 	}
+	if opts.Shared {
+		cmd.AddArguments("-s")
+	}
+	if opts.NoCheckout {
+		cmd.AddArguments("--no-checkout")
+	}
+
 	if len(opts.Branch) > 0 {
 		cmd.AddArguments("-b", opts.Branch)
 	}
-	cmd.AddArguments(from, to)
+	cmd.AddArguments("--", from, to)
 
 	if opts.Timeout <= 0 {
 		opts.Timeout = -1
@@ -181,6 +190,7 @@ type PushOptions struct {
 	Remote string
 	Branch string
 	Force  bool
+	Env    []string
 }
 
 // Push pushs local commits to given remote branch.
@@ -190,7 +200,7 @@ func Push(repoPath string, opts PushOptions) error {
 		cmd.AddArguments("-f")
 	}
 	cmd.AddArguments(opts.Remote, opts.Branch)
-	_, err := cmd.RunInDir(repoPath)
+	_, err := cmd.RunInDirWithEnv(repoPath, opts.Env)
 	return err
 }
 

modules/git/repo_branch.go

@@ -17,7 +17,7 @@ const BranchPrefix = "refs/heads/"
 
 // IsReferenceExist returns true if given reference exists in the repository.
 func IsReferenceExist(repoPath, name string) bool {
-	_, err := NewCommand("show-ref", "--verify", name).RunInDir(repoPath)
+	_, err := NewCommand("show-ref", "--verify", "--", name).RunInDir(repoPath)
 	return err == nil
 }
 
@@ -145,9 +145,9 @@ func (repo *Repository) DeleteBranch(name string, opts DeleteBranchOptions) erro
 }
 
 // CreateBranch create a new branch
-func (repo *Repository) CreateBranch(branch, newBranch string) error {
+func (repo *Repository) CreateBranch(branch, oldbranchOrCommit string) error {
 	cmd := NewCommand("branch")
-	cmd.AddArguments(branch, newBranch)
+	cmd.AddArguments("--", branch, oldbranchOrCommit)
 
 	_, err := cmd.RunInDir(repo.Path)
 

modules/git/repo_index.go

@@ -0,0 +1,98 @@
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package git
+
+import (
+	"bytes"
+	"strings"
+)
+
+// ReadTreeToIndex reads a treeish to the index
+func (repo *Repository) ReadTreeToIndex(treeish string) error {
+	if len(treeish) != 40 {
+		res, err := NewCommand("rev-parse", treeish).RunInDir(repo.Path)
+		if err != nil {
+			return err
+		}
+		if len(res) > 0 {
+			treeish = res[:len(res)-1]
+		}
+	}
+	id, err := NewIDFromString(treeish)
+	if err != nil {
+		return err
+	}
+	return repo.readTreeToIndex(id)
+}
+
+func (repo *Repository) readTreeToIndex(id SHA1) error {
+	_, err := NewCommand("read-tree", id.String()).RunInDir(repo.Path)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+// EmptyIndex empties the index
+func (repo *Repository) EmptyIndex() error {
+	_, err := NewCommand("read-tree", "--empty").RunInDir(repo.Path)
+	return err
+}
+
+// LsFiles checks if the given filenames are in the index
+func (repo *Repository) LsFiles(filenames ...string) ([]string, error) {
+	cmd := NewCommand("ls-files", "-z", "--")
+	for _, arg := range filenames {
+		if arg != "" {
+			cmd.AddArguments(arg)
+		}
+	}
+	res, err := cmd.RunInDirBytes(repo.Path)
+	if err != nil {
+		return nil, err
+	}
+	filelist := make([]string, 0, len(filenames))
+	for _, line := range bytes.Split(res, []byte{'\000'}) {
+		filelist = append(filelist, string(line))
+	}
+
+	return filelist, err
+}
+
+// RemoveFilesFromIndex removes given filenames from the index - it does not check whether they are present.
+func (repo *Repository) RemoveFilesFromIndex(filenames ...string) error {
+	cmd := NewCommand("update-index", "--remove", "-z", "--index-info")
+	stdout := new(bytes.Buffer)
+	stderr := new(bytes.Buffer)
+	buffer := new(bytes.Buffer)
+	for _, file := range filenames {
+		if file != "" {
+			buffer.WriteString("0 0000000000000000000000000000000000000000\t")
+			buffer.WriteString(file)
+			buffer.WriteByte('\000')
+		}
+	}
+	return cmd.RunInDirFullPipeline(repo.Path, stdout, stderr, bytes.NewReader(buffer.Bytes()))
+}
+
+// AddObjectToIndex adds the provided object hash to the index at the provided filename
+func (repo *Repository) AddObjectToIndex(mode string, object SHA1, filename string) error {
+	cmd := NewCommand("update-index", "--add", "--replace", "--cacheinfo", mode, object.String(), filename)
+	_, err := cmd.RunInDir(repo.Path)
+	return err
+}
+
+// WriteTree writes the current index as a tree to the object db and returns its hash
+func (repo *Repository) WriteTree() (*Tree, error) {
+	res, err := NewCommand("write-tree").RunInDir(repo.Path)
+	if err != nil {
+		return nil, err
+	}
+	id, err := NewIDFromString(strings.TrimSpace(res))
+	if err != nil {
+		return nil, err
+	}
+	return NewTree(repo, id), nil
+}

modules/git/repo_object.go

@@ -4,6 +4,12 @@
 
 package git
 
+import (
+	"bytes"
+	"io"
+	"strings"
+)
+
 // ObjectType git object type
 type ObjectType string
 
@@ -17,3 +23,24 @@ const (
 	// ObjectTag tag object type
 	ObjectTag ObjectType = "tag"
 )
+
+// HashObject takes a reader and returns SHA1 hash for that reader
+func (repo *Repository) HashObject(reader io.Reader) (SHA1, error) {
+	idStr, err := repo.hashObject(reader)
+	if err != nil {
+		return SHA1{}, err
+	}
+	return NewIDFromString(idStr)
+}
+
+func (repo *Repository) hashObject(reader io.Reader) (string, error) {
+	cmd := NewCommand("hash-object", "-w", "--stdin")
+	stdout := new(bytes.Buffer)
+	stderr := new(bytes.Buffer)
+	err := cmd.RunInDirFullPipeline(repo.Path, stdout, stderr, reader)
+
+	if err != nil {
+		return "", err
+	}
+	return strings.TrimSpace(stdout.String()), nil
+}

modules/git/repo_tree.go

@@ -6,6 +6,11 @@
 package git
 
 import (
+	"fmt"
+	"os"
+	"strings"
+	"time"
+
 	"gopkg.in/src-d/go-git.v4/plumbing"
 )
 
@@ -47,3 +52,48 @@ func (repo *Repository) GetTree(idStr string) (*Tree, error) {
 	treeObject.ResolvedID = resolvedID
 	return treeObject, nil
 }
+
+// CommitTreeOpts represents the possible options to CommitTree
+type CommitTreeOpts struct {
+	Parents   []string
+	Message   string
+	KeyID     string
+	NoGPGSign bool
+}
+
+// CommitTree creates a commit from a given tree id for the user with provided message
+func (repo *Repository) CommitTree(sig *Signature, tree *Tree, opts CommitTreeOpts) (SHA1, error) {
+	commitTimeStr := time.Now().Format(time.UnixDate)
+
+	// Because this may call hooks we should pass in the environment
+	env := append(os.Environ(),
+		"GIT_AUTHOR_NAME="+sig.Name,
+		"GIT_AUTHOR_EMAIL="+sig.Email,
+		"GIT_AUTHOR_DATE="+commitTimeStr,
+		"GIT_COMMITTER_NAME="+sig.Name,
+		"GIT_COMMITTER_EMAIL="+sig.Email,
+		"GIT_COMMITTER_DATE="+commitTimeStr,
+	)
+	cmd := NewCommand("commit-tree", tree.ID.String())
+
+	for _, parent := range opts.Parents {
+		cmd.AddArguments("-p", parent)
+	}
+
+	cmd.AddArguments("-m", opts.Message)
+
+	if opts.KeyID != "" {
+		cmd.AddArguments(fmt.Sprintf("-S%s", opts.KeyID))
+	}
+
+	if opts.NoGPGSign {
+		cmd.AddArguments("--no-gpg-sign")
+	}
+
+	res, err := cmd.RunInDirWithEnv(repo.Path, env)
+
+	if err != nil {
+		return SHA1{}, err
+	}
+	return NewIDFromString(strings.TrimSpace(res))
+}

modules/repofiles/temp_repo.go

@@ -11,17 +11,15 @@ import (
 	"io"
 	"os"
 	"os/exec"
-	"path"
 	"regexp"
 	"strings"
 	"time"
 
 	"code.gitea.io/gitea/models"
 	"code.gitea.io/gitea/modules/git"
+	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/process"
 	"code.gitea.io/gitea/modules/setting"
-
-	"github.com/Unknwon/com"
 )
 
 // TemporaryUploadRepository is a type to wrap our upload repositories as a shallow clone
@@ -33,13 +31,9 @@ type TemporaryUploadRepository struct {
 
 // NewTemporaryUploadRepository creates a new temporary upload repository
 func NewTemporaryUploadRepository(repo *models.Repository) (*TemporaryUploadRepository, error) {
-	timeStr := com.ToStr(time.Now().Nanosecond()) // SHOULD USE SOMETHING UNIQUE
+	basePath, err := models.CreateTemporaryPath("upload")
-	basePath := path.Join(models.LocalCopyPath(), "upload-"+timeStr+".git")
+	if err != nil {
-	if err := os.MkdirAll(path.Dir(basePath), os.ModePerm); err != nil {
+		return nil, err
-		return nil, fmt.Errorf("failed to create dir %s: %v", basePath, err)
-	}
-	if repo.RepoPath() == "" {
-		return nil, fmt.Errorf("no path to repository on system")
 	}
 	t := &TemporaryUploadRepository{repo: repo, basePath: basePath}
 	return t, nil
@@ -47,8 +41,8 @@ func NewTemporaryUploadRepository(repo *models.Repository) (*TemporaryUploadRepo
 
 // Close the repository cleaning up all files
 func (t *TemporaryUploadRepository) Close() {
-	if _, err := os.Stat(t.basePath); !os.IsNotExist(err) {
+	if err := models.RemoveTemporaryPath(t.basePath); err != nil {
-		os.RemoveAll(t.basePath)
+		log.Error("Failed to remove temporary path %s: %v", t.basePath, err)
 	}
 }
 
@@ -282,27 +276,8 @@ func (t *TemporaryUploadRepository) CommitTree(author, committer *models.User, t
 
 // Push the provided commitHash to the repository branch by the provided user
 func (t *TemporaryUploadRepository) Push(doer *models.User, commitHash string, branch string) error {
-	isWiki := "false"
-	if strings.HasSuffix(t.repo.Name, ".wiki") {
-		isWiki = "true"
-	}
-
-	sig := doer.NewGitSig()
-
-	// FIXME: Should we add SSH_ORIGINAL_COMMAND to this
 	// Because calls hooks we need to pass in the environment
-	env := append(os.Environ(),
+	env := models.PushingEnvironment(doer, t.repo)
-		"GIT_AUTHOR_NAME="+sig.Name,
-		"GIT_AUTHOR_EMAIL="+sig.Email,
-		"GIT_COMMITTER_NAME="+sig.Name,
-		"GIT_COMMITTER_EMAIL="+sig.Email,
-		models.EnvRepoName+"="+t.repo.Name,
-		models.EnvRepoUsername+"="+t.repo.OwnerName,
-		models.EnvRepoIsWiki+"="+isWiki,
-		models.EnvPusherName+"="+doer.Name,
-		models.EnvPusherID+"="+fmt.Sprintf("%d", doer.ID),
-		models.ProtectedBranchRepoID+"="+fmt.Sprintf("%d", t.repo.ID),
-	)
 
 	if _, stderr, err := process.GetManager().ExecDirEnv(5*time.Minute,
 		t.basePath,

modules/repofiles/update_test.go

@@ -1,357 +0,0 @@
-// Copyright 2019 The Gitea Authors. All rights reserved.
-// Use of this source code is governed by a MIT-style
-// license that can be found in the LICENSE file.
-
-package repofiles
-
-import (
-	"testing"
-	"time"
-
-	"code.gitea.io/gitea/models"
-	"code.gitea.io/gitea/modules/git"
-	api "code.gitea.io/gitea/modules/structs"
-	"code.gitea.io/gitea/modules/test"
-
-	"github.com/stretchr/testify/assert"
-)
-
-func getCreateRepoFileOptions(repo *models.Repository) *UpdateRepoFileOptions {
-	return &UpdateRepoFileOptions{
-		OldBranch: repo.DefaultBranch,
-		NewBranch: repo.DefaultBranch,
-		TreePath:  "new/file.txt",
-		Message:   "Creates new/file.txt",
-		Content:   "This is a NEW file",
-		IsNewFile: true,
-		Author:    nil,
-		Committer: nil,
-	}
-}
-
-func getUpdateRepoFileOptions(repo *models.Repository) *UpdateRepoFileOptions {
-	return &UpdateRepoFileOptions{
-		OldBranch: repo.DefaultBranch,
-		NewBranch: repo.DefaultBranch,
-		TreePath:  "README.md",
-		Message:   "Updates README.md",
-		SHA:       "4b4851ad51df6a7d9f25c979345979eaeb5b349f",
-		Content:   "This is UPDATED content for the README file",
-		IsNewFile: false,
-		Author:    nil,
-		Committer: nil,
-	}
-}
-
-func getExpectedFileResponseForCreate(commitID string) *api.FileResponse {
-	return &api.FileResponse{
-		Content: &api.FileContentResponse{
-			Name:        "file.txt",
-			Path:        "new/file.txt",
-			SHA:         "103ff9234cefeee5ec5361d22b49fbb04d385885",
-			Size:        18,
-			URL:         "https://try.gitea.io/api/v1/repos/user2/repo1/contents/new/file.txt",
-			HTMLURL:     "https://try.gitea.io/user2/repo1/blob/master/new/file.txt",
-			GitURL:      "https://try.gitea.io/api/v1/repos/user2/repo1/git/blobs/103ff9234cefeee5ec5361d22b49fbb04d385885",
-			DownloadURL: "https://try.gitea.io/user2/repo1/raw/branch/master/new/file.txt",
-			Type:        "blob",
-			Links: &api.FileLinksResponse{
-				Self:    "https://try.gitea.io/api/v1/repos/user2/repo1/contents/new/file.txt",
-				GitURL:  "https://try.gitea.io/api/v1/repos/user2/repo1/git/blobs/103ff9234cefeee5ec5361d22b49fbb04d385885",
-				HTMLURL: "https://try.gitea.io/user2/repo1/blob/master/new/file.txt",
-			},
-		},
-		Commit: &api.FileCommitResponse{
-			CommitMeta: api.CommitMeta{
-				URL: "https://try.gitea.io/api/v1/repos/user2/repo1/git/commits/" + commitID,
-				SHA: commitID,
-			},
-			HTMLURL: "https://try.gitea.io/user2/repo1/commit/" + commitID,
-			Author: &api.CommitUser{
-				Identity: api.Identity{
-					Name:  "User Two",
-					Email: "user2@",
-				},
-				Date: time.Now().UTC().Format(time.RFC3339),
-			},
-			Committer: &api.CommitUser{
-				Identity: api.Identity{
-					Name:  "User Two",
-					Email: "user2@",
-				},
-				Date: time.Now().UTC().Format(time.RFC3339),
-			},
-			Parents: []*api.CommitMeta{
-				{
-					URL: "https://try.gitea.io/api/v1/repos/user2/repo1/git/commits/65f1bf27bc3bf70f64657658635e66094edbcb4d",
-					SHA: "65f1bf27bc3bf70f64657658635e66094edbcb4d",
-				},
-			},
-			Message: "Updates README.md\n",
-			Tree: &api.CommitMeta{
-				URL: "https://try.gitea.io/api/v1/repos/user2/repo1/git/trees/f93e3a1a1525fb5b91020da86e44810c87a2d7bc",
-				SHA: "f93e3a1a1525fb5b91020git dda86e44810c87a2d7bc",
-			},
-		},
-		Verification: &api.PayloadCommitVerification{
-			Verified:  false,
-			Reason:    "unsigned",
-			Signature: "",
-			Payload:   "",
-		},
-	}
-}
-
-func getExpectedFileResponseForUpdate(commitID string) *api.FileResponse {
-	return &api.FileResponse{
-		Content: &api.FileContentResponse{
-			Name:        "README.md",
-			Path:        "README.md",
-			SHA:         "dbf8d00e022e05b7e5cf7e535de857de57925647",
-			Size:        43,
-			URL:         "https://try.gitea.io/api/v1/repos/user2/repo1/contents/README.md",
-			HTMLURL:     "https://try.gitea.io/user2/repo1/blob/master/README.md",
-			GitURL:      "https://try.gitea.io/api/v1/repos/user2/repo1/git/blobs/dbf8d00e022e05b7e5cf7e535de857de57925647",
-			DownloadURL: "https://try.gitea.io/user2/repo1/raw/branch/master/README.md",
-			Type:        "blob",
-			Links: &api.FileLinksResponse{
-				Self:    "https://try.gitea.io/api/v1/repos/user2/repo1/contents/README.md",
-				GitURL:  "https://try.gitea.io/api/v1/repos/user2/repo1/git/blobs/dbf8d00e022e05b7e5cf7e535de857de57925647",
-				HTMLURL: "https://try.gitea.io/user2/repo1/blob/master/README.md",
-			},
-		},
-		Commit: &api.FileCommitResponse{
-			CommitMeta: api.CommitMeta{
-				URL: "https://try.gitea.io/api/v1/repos/user2/repo1/git/commits/" + commitID,
-				SHA: commitID,
-			},
-			HTMLURL: "https://try.gitea.io/user2/repo1/commit/" + commitID,
-			Author: &api.CommitUser{
-				Identity: api.Identity{
-					Name:  "User Two",
-					Email: "user2@",
-				},
-				Date: time.Now().UTC().Format(time.RFC3339),
-			},
-			Committer: &api.CommitUser{
-				Identity: api.Identity{
-					Name:  "User Two",
-					Email: "user2@",
-				},
-				Date: time.Now().UTC().Format(time.RFC3339),
-			},
-			Parents: []*api.CommitMeta{
-				{
-					URL: "https://try.gitea.io/api/v1/repos/user2/repo1/git/commits/65f1bf27bc3bf70f64657658635e66094edbcb4d",
-					SHA: "65f1bf27bc3bf70f64657658635e66094edbcb4d",
-				},
-			},
-			Message: "Updates README.md\n",
-			Tree: &api.CommitMeta{
-				URL: "https://try.gitea.io/api/v1/repos/user2/repo1/git/trees/f93e3a1a1525fb5b91020da86e44810c87a2d7bc",
-				SHA: "f93e3a1a1525fb5b91020da86e44810c87a2d7bc",
-			},
-		},
-		Verification: &api.PayloadCommitVerification{
-			Verified:  false,
-			Reason:    "unsigned",
-			Signature: "",
-			Payload:   "",
-		},
-	}
-}
-
-func TestCreateOrUpdateRepoFileForCreate(t *testing.T) {
-	// setup
-	models.PrepareTestEnv(t)
-	ctx := test.MockContext(t, "user2/repo1")
-	ctx.SetParams(":id", "1")
-	test.LoadRepo(t, ctx, 1)
-	test.LoadRepoCommit(t, ctx)
-	test.LoadUser(t, ctx, 2)
-	test.LoadGitRepo(t, ctx)
-	repo := ctx.Repo.Repository
-	doer := ctx.User
-	opts := getCreateRepoFileOptions(repo)
-
-	// test
-	fileResponse, err := CreateOrUpdateRepoFile(repo, doer, opts)
-
-	// asserts
-	assert.Nil(t, err)
-	gitRepo, _ := git.OpenRepository(repo.RepoPath())
-	commitID, _ := gitRepo.GetBranchCommitID(opts.NewBranch)
-	expectedFileResponse := getExpectedFileResponseForCreate(commitID)
-	assert.EqualValues(t, expectedFileResponse.Content, fileResponse.Content)
-	assert.EqualValues(t, expectedFileResponse.Commit.SHA, fileResponse.Commit.SHA)
-	assert.EqualValues(t, expectedFileResponse.Commit.HTMLURL, fileResponse.Commit.HTMLURL)
-	assert.EqualValues(t, expectedFileResponse.Commit.Author.Email, fileResponse.Commit.Author.Email)
-	assert.EqualValues(t, expectedFileResponse.Commit.Author.Name, fileResponse.Commit.Author.Name)
-}
-
-func TestCreateOrUpdateRepoFileForUpdate(t *testing.T) {
-	// setup
-	models.PrepareTestEnv(t)
-	ctx := test.MockContext(t, "user2/repo1")
-	ctx.SetParams(":id", "1")
-	test.LoadRepo(t, ctx, 1)
-	test.LoadRepoCommit(t, ctx)
-	test.LoadUser(t, ctx, 2)
-	test.LoadGitRepo(t, ctx)
-	repo := ctx.Repo.Repository
-	doer := ctx.User
-	opts := getUpdateRepoFileOptions(repo)
-
-	// test
-	fileResponse, err := CreateOrUpdateRepoFile(repo, doer, opts)
-
-	// asserts
-	assert.Nil(t, err)
-	gitRepo, _ := git.OpenRepository(repo.RepoPath())
-	commitID, _ := gitRepo.GetBranchCommitID(opts.NewBranch)
-	expectedFileResponse := getExpectedFileResponseForUpdate(commitID)
-	assert.EqualValues(t, expectedFileResponse.Content, fileResponse.Content)
-	assert.EqualValues(t, expectedFileResponse.Commit.SHA, fileResponse.Commit.SHA)
-	assert.EqualValues(t, expectedFileResponse.Commit.HTMLURL, fileResponse.Commit.HTMLURL)
-	assert.EqualValues(t, expectedFileResponse.Commit.Author.Email, fileResponse.Commit.Author.Email)
-	assert.EqualValues(t, expectedFileResponse.Commit.Author.Name, fileResponse.Commit.Author.Name)
-}
-
-func TestCreateOrUpdateRepoFileForUpdateWithFileMove(t *testing.T) {
-	// setup
-	models.PrepareTestEnv(t)
-	ctx := test.MockContext(t, "user2/repo1")
-	ctx.SetParams(":id", "1")
-	test.LoadRepo(t, ctx, 1)
-	test.LoadRepoCommit(t, ctx)
-	test.LoadUser(t, ctx, 2)
-	test.LoadGitRepo(t, ctx)
-	repo := ctx.Repo.Repository
-	doer := ctx.User
-	opts := getUpdateRepoFileOptions(repo)
-	suffix := "_new"
-	opts.FromTreePath = "README.md"
-	opts.TreePath = "README.md" + suffix // new file name, README.md_new
-
-	// test
-	fileResponse, err := CreateOrUpdateRepoFile(repo, doer, opts)
-
-	// asserts
-	assert.Nil(t, err)
-	gitRepo, _ := git.OpenRepository(repo.RepoPath())
-	commit, _ := gitRepo.GetBranchCommit(opts.NewBranch)
-	expectedFileResponse := getExpectedFileResponseForUpdate(commit.ID.String())
-	// assert that the old file no longer exists in the last commit of the branch
-	fromEntry, err := commit.GetTreeEntryByPath(opts.FromTreePath)
-	toEntry, err := commit.GetTreeEntryByPath(opts.TreePath)
-	assert.Nil(t, fromEntry)  // Should no longer exist here
-	assert.NotNil(t, toEntry) // Should exist here
-	// assert SHA has remained the same but paths use the new file name
-	assert.EqualValues(t, expectedFileResponse.Content.SHA, fileResponse.Content.SHA)
-	assert.EqualValues(t, expectedFileResponse.Content.Name+suffix, fileResponse.Content.Name)
-	assert.EqualValues(t, expectedFileResponse.Content.Path+suffix, fileResponse.Content.Path)
-	assert.EqualValues(t, expectedFileResponse.Content.URL+suffix, fileResponse.Content.URL)
-	assert.EqualValues(t, expectedFileResponse.Commit.SHA, fileResponse.Commit.SHA)
-	assert.EqualValues(t, expectedFileResponse.Commit.HTMLURL, fileResponse.Commit.HTMLURL)
-}
-
-// Test opts with branch names removed, should get same results as above test
-func TestCreateOrUpdateRepoFileWithoutBranchNames(t *testing.T) {
-	// setup
-	models.PrepareTestEnv(t)
-	ctx := test.MockContext(t, "user2/repo1")
-	ctx.SetParams(":id", "1")
-	test.LoadRepo(t, ctx, 1)
-	test.LoadRepoCommit(t, ctx)
-	test.LoadUser(t, ctx, 2)
-	test.LoadGitRepo(t, ctx)
-	repo := ctx.Repo.Repository
-	doer := ctx.User
-	opts := getUpdateRepoFileOptions(repo)
-	opts.OldBranch = ""
-	opts.NewBranch = ""
-
-	// test
-	fileResponse, err := CreateOrUpdateRepoFile(repo, doer, opts)
-
-	// asserts
-	assert.Nil(t, err)
-	gitRepo, _ := git.OpenRepository(repo.RepoPath())
-	commitID, _ := gitRepo.GetBranchCommitID(repo.DefaultBranch)
-	expectedFileResponse := getExpectedFileResponseForUpdate(commitID)
-	assert.EqualValues(t, expectedFileResponse.Content, fileResponse.Content)
-}
-
-func TestCreateOrUpdateRepoFileErrors(t *testing.T) {
-	// setup
-	models.PrepareTestEnv(t)
-	ctx := test.MockContext(t, "user2/repo1")
-	ctx.SetParams(":id", "1")
-	test.LoadRepo(t, ctx, 1)
-	test.LoadRepoCommit(t, ctx)
-	test.LoadUser(t, ctx, 2)
-	test.LoadGitRepo(t, ctx)
-	repo := ctx.Repo.Repository
-	doer := ctx.User
-
-	t.Run("bad branch", func(t *testing.T) {
-		opts := getUpdateRepoFileOptions(repo)
-		opts.OldBranch = "bad_branch"
-		fileResponse, err := CreateOrUpdateRepoFile(repo, doer, opts)
-		assert.Error(t, err)
-		assert.Nil(t, fileResponse)
-		expectedError := "branch does not exist [name: " + opts.OldBranch + "]"
-		assert.EqualError(t, err, expectedError)
-	})
-
-	t.Run("bad SHA", func(t *testing.T) {
-		opts := getUpdateRepoFileOptions(repo)
-		origSHA := opts.SHA
-		opts.SHA = "bad_sha"
-		fileResponse, err := CreateOrUpdateRepoFile(repo, doer, opts)
-		assert.Nil(t, fileResponse)
-		assert.Error(t, err)
-		expectedError := "sha does not match [given: " + opts.SHA + ", expected: " + origSHA + "]"
-		assert.EqualError(t, err, expectedError)
-	})
-
-	t.Run("new branch already exists", func(t *testing.T) {
-		opts := getUpdateRepoFileOptions(repo)
-		opts.NewBranch = "develop"
-		fileResponse, err := CreateOrUpdateRepoFile(repo, doer, opts)
-		assert.Nil(t, fileResponse)
-		assert.Error(t, err)
-		expectedError := "branch already exists [name: " + opts.NewBranch + "]"
-		assert.EqualError(t, err, expectedError)
-	})
-
-	t.Run("treePath is empty:", func(t *testing.T) {
-		opts := getUpdateRepoFileOptions(repo)
-		opts.TreePath = ""
-		fileResponse, err := CreateOrUpdateRepoFile(repo, doer, opts)
-		assert.Nil(t, fileResponse)
-		assert.Error(t, err)
-		expectedError := "path contains a malformed path component [path: ]"
-		assert.EqualError(t, err, expectedError)
-	})
-
-	t.Run("treePath is a git directory:", func(t *testing.T) {
-		opts := getUpdateRepoFileOptions(repo)
-		opts.TreePath = ".git"
-		fileResponse, err := CreateOrUpdateRepoFile(repo, doer, opts)
-		assert.Nil(t, fileResponse)
-		assert.Error(t, err)
-		expectedError := "path contains a malformed path component [path: " + opts.TreePath + "]"
-		assert.EqualError(t, err, expectedError)
-	})
-
-	t.Run("create file that already exists", func(t *testing.T) {
-		opts := getCreateRepoFileOptions(repo)
-		opts.TreePath = "README.md" //already exists
-		fileResponse, err := CreateOrUpdateRepoFile(repo, doer, opts)
-		assert.Nil(t, fileResponse)
-		assert.Error(t, err)
-		expectedError := "repository file already exists [path: " + opts.TreePath + "]"
-		assert.EqualError(t, err, expectedError)
-	})
-}

modules/setting/repository.go

@@ -53,7 +53,6 @@ var (
 		// Repository local settings
 		Local struct {
 			LocalCopyPath string
-			LocalWikiPath string
 		} `ini:"-"`
 
 		// Pull request settings
@@ -105,10 +104,8 @@ var (
 		// Repository local settings
 		Local: struct {
 			LocalCopyPath string
-			LocalWikiPath string
 		}{
 			LocalCopyPath: "tmp/local-repo",
-			LocalWikiPath: "tmp/local-wiki",
 		},
 
 		// Pull request settings

routers/repo/branch.go

@@ -74,12 +74,6 @@ func DeleteBranchPost(ctx *context.Context) {
 		return
 	}
 
-	// Delete branch in local copy if it exists
-	if err := ctx.Repo.Repository.DeleteLocalBranch(branchName); err != nil {
-		ctx.Flash.Error(ctx.Tr("repo.branch.deletion_failed", branchName))
-		return
-	}
-
 	ctx.Flash.Success(ctx.Tr("repo.branch.deletion_success", branchName))
 }