mirror of
https://codeberg.org/forgejo/forgejo.git
synced 2024-11-23 08:47:42 -05:00
97 lines
2.6 KiB
Go
97 lines
2.6 KiB
Go
// 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 (
|
|
"fmt"
|
|
|
|
"code.gitea.io/gitea/models"
|
|
"code.gitea.io/gitea/modules/git"
|
|
"code.gitea.io/gitea/modules/setting"
|
|
api "code.gitea.io/gitea/modules/structs"
|
|
)
|
|
|
|
// GetTreeBySHA get the GitTreeResponse of a repository using a sha hash.
|
|
func GetTreeBySHA(repo *models.Repository, sha string, page, perPage int, recursive bool) (*api.GitTreeResponse, error) {
|
|
gitRepo, err := git.OpenRepository(repo.RepoPath())
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
defer gitRepo.Close()
|
|
gitTree, err := gitRepo.GetTree(sha)
|
|
if err != nil || gitTree == nil {
|
|
return nil, models.ErrSHANotFound{
|
|
SHA: sha,
|
|
}
|
|
}
|
|
tree := new(api.GitTreeResponse)
|
|
tree.SHA = gitTree.ResolvedID.String()
|
|
tree.URL = repo.APIURL() + "/git/trees/" + tree.SHA
|
|
var entries git.Entries
|
|
if recursive {
|
|
entries, err = gitTree.ListEntriesRecursive()
|
|
} else {
|
|
entries, err = gitTree.ListEntries()
|
|
}
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
apiURL := repo.APIURL()
|
|
apiURLLen := len(apiURL)
|
|
|
|
// 51 is len(sha1) + len("/git/blobs/"). 40 + 11.
|
|
blobURL := make([]byte, apiURLLen+51)
|
|
copy(blobURL, apiURL)
|
|
copy(blobURL[apiURLLen:], "/git/blobs/")
|
|
|
|
// 51 is len(sha1) + len("/git/trees/"). 40 + 11.
|
|
treeURL := make([]byte, apiURLLen+51)
|
|
copy(treeURL, apiURL)
|
|
copy(treeURL[apiURLLen:], "/git/trees/")
|
|
|
|
// 40 is the size of the sha1 hash in hexadecimal format.
|
|
copyPos := len(treeURL) - 40
|
|
|
|
if perPage <= 0 || perPage > setting.API.DefaultGitTreesPerPage {
|
|
perPage = setting.API.DefaultGitTreesPerPage
|
|
}
|
|
if page <= 0 {
|
|
page = 1
|
|
}
|
|
tree.Page = page
|
|
tree.TotalCount = len(entries)
|
|
rangeStart := perPage * (page - 1)
|
|
if rangeStart >= len(entries) {
|
|
return tree, nil
|
|
}
|
|
var rangeEnd int
|
|
if len(entries) > perPage {
|
|
tree.Truncated = true
|
|
}
|
|
if rangeStart+perPage < len(entries) {
|
|
rangeEnd = rangeStart + perPage
|
|
} else {
|
|
rangeEnd = len(entries)
|
|
}
|
|
tree.Entries = make([]api.GitEntry, rangeEnd-rangeStart)
|
|
for e := rangeStart; e < rangeEnd; e++ {
|
|
i := e - rangeStart
|
|
|
|
tree.Entries[i].Path = entries[e].Name()
|
|
tree.Entries[i].Mode = fmt.Sprintf("%06o", entries[e].Mode())
|
|
tree.Entries[i].Type = entries[e].Type()
|
|
tree.Entries[i].Size = entries[e].Size()
|
|
tree.Entries[i].SHA = entries[e].ID.String()
|
|
|
|
if entries[e].IsDir() {
|
|
copy(treeURL[copyPos:], entries[e].ID.String())
|
|
tree.Entries[i].URL = string(treeURL)
|
|
} else {
|
|
copy(blobURL[copyPos:], entries[e].ID.String())
|
|
tree.Entries[i].URL = string(blobURL)
|
|
}
|
|
}
|
|
return tree, nil
|
|
}
|