fix(publish): error if there are uncommitted changes (#22613)

Closes https://github.com/denoland/deno/issues/22330

cli/args/flags.rs

@@ -302,6 +302,7 @@ pub struct PublishFlags {
   pub token: Option<String>,
   pub dry_run: bool,
   pub allow_slow_types: bool,
+  pub allow_dirty: bool,
   pub provenance: bool,
 }
 
@@ -2397,9 +2398,14 @@ fn publish_subcommand() -> Command {
           .action(ArgAction::SetTrue),
       )
       .arg(
+        Arg::new("allow-dirty")
+        .long("allow-dirty")
+        .help("Allow publishing if the repository has uncommited changed")
+        .action(ArgAction::SetTrue),
+      ).arg(
         Arg::new("provenance")
           .long("provenance")
-          .help("From CI/CD system, publicly links the package to where it was built and published from.")
+          .help("From CI/CD system, publicly links the package to where it was built and published from")
           .action(ArgAction::SetTrue)
       )
       .arg(check_arg(/* type checks by default */ true))
@@ -3842,6 +3848,7 @@ fn publish_parse(flags: &mut Flags, matches: &mut ArgMatches) {
     token: matches.remove_one("token"),
     dry_run: matches.get_flag("dry-run"),
     allow_slow_types: matches.get_flag("allow-slow-types"),
+    allow_dirty: matches.get_flag("allow-dirty"),
     provenance: matches.get_flag("provenance"),
   });
 }
@@ -8564,6 +8571,7 @@ mod tests {
       "publish",
       "--dry-run",
       "--allow-slow-types",
+      "--allow-dirty",
       "--token=asdf",
     ]);
     assert_eq!(
@@ -8573,6 +8581,7 @@ mod tests {
           token: Some("asdf".to_string()),
           dry_run: true,
           allow_slow_types: true,
+          allow_dirty: true,
           provenance: false,
         }),
         type_check_mode: TypeCheckMode::Local,
@@ -8591,6 +8600,7 @@ mod tests {
         subcommand: DenoSubcommand::Publish(PublishFlags {
           token: Some("asdf".to_string()),
           dry_run: false,
+          allow_dirty: false,
           allow_slow_types: false,
           provenance: true,
         }),

cli/tools/registry/mod.rs

@@ -2,6 +2,8 @@
 
 use std::collections::HashMap;
 use std::io::IsTerminal;
+use std::path::Path;
+use std::process::Stdio;
 use std::rc::Rc;
 use std::sync::Arc;
 
@@ -24,6 +26,7 @@ use lsp_types::Url;
 use serde::Deserialize;
 use serde::Serialize;
 use sha2::Digest;
+use tokio::process::Command;
 
 use crate::args::jsr_api_url;
 use crate::args::jsr_url;
@@ -937,6 +940,12 @@ pub async fn publish(
     return Ok(());
   }
 
+  if !publish_flags.allow_dirty
+    && check_if_git_repo_dirty(cli_options.initial_cwd()).await
+  {
+    bail!("Aborting due to uncomitted changes",);
+  }
+
   perform_publish(
     cli_factory.http_client(),
     prepared_data.publish_order_graph,
@@ -1016,6 +1025,34 @@ fn verify_version_manifest(
   Ok(())
 }
 
+async fn check_if_git_repo_dirty(cwd: &Path) -> bool {
+  let bin_name = if cfg!(windows) { "git.exe" } else { "git" };
+
+  // Check if git exists
+  let git_exists = Command::new(bin_name)
+    .arg("--version")
+    .stderr(Stdio::null())
+    .stdout(Stdio::null())
+    .status()
+    .await
+    .map_or(false, |status| status.success());
+
+  if !git_exists {
+    return false; // Git is not installed
+  }
+
+  // Check if there are uncommitted changes
+  let output = Command::new(bin_name)
+    .current_dir(cwd)
+    .args(["status", "--porcelain"])
+    .output()
+    .await
+    .expect("Failed to execute command");
+
+  let output_str = String::from_utf8_lossy(&output.stdout);
+  !output_str.trim().is_empty()
+}
+
 #[cfg(test)]
 mod tests {
   use super::tar::PublishableTarball;

tests/integration/publish_tests.rs

@@ -1,5 +1,7 @@
 // Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
 
+use std::process::Command;
+
 use deno_core::serde_json::json;
 use test_util::assert_contains;
 use test_util::assert_not_contains;
@@ -427,3 +429,44 @@ fn publish_context_builder() -> TestContextBuilder {
     .envs(env_vars_for_jsr_tests())
     .use_temp_cwd()
 }
+
+#[test]
+fn allow_dirty() {
+  let context = publish_context_builder().build();
+  let temp_dir = context.temp_dir().path();
+  temp_dir.join("deno.json").write_json(&json!({
+    "name": "@foo/bar",
+    "version": "1.0.0",
+    "exports": "./main.ts",
+  }));
+
+  temp_dir.join("main.ts").write("");
+
+  let cmd = Command::new("git")
+    .arg("init")
+    .arg(temp_dir.as_path())
+    .output()
+    .unwrap();
+  assert!(cmd.status.success());
+
+  let output = context
+    .new_command()
+    .arg("publish")
+    .arg("--token")
+    .arg("sadfasdf")
+    .run();
+  output.assert_exit_code(1);
+  let output = output.combined_output();
+  assert_contains!(output, "Aborting due to uncomitted changes");
+
+  let output = context
+    .new_command()
+    .arg("publish")
+    .arg("--allow-dirty")
+    .arg("--token")
+    .arg("sadfasdf")
+    .run();
+  output.assert_exit_code(0);
+  let output = output.combined_output();
+  assert_contains!(output, "Successfully published");
+}