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Fix accidental ignoring of git FS events

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This commit is contained in:
Max Brunsfeld 2023-06-30 11:20:50 -07:00
parent 167dd1c5d2
commit 92df76e632
2 changed files with 69 additions and 61 deletions
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80
crates/project/src/worktree.rs
View File

@ -2140,6 +2140,7 @@ impl LocalSnapshot {
impl BackgroundScannerState {
fn should_scan_directory(&self, entry: &Entry) -> bool {
(!entry.is_external && !entry.is_ignored)
|| entry.path.file_name() == Some(&*DOT_GIT)
|| self.scanned_dirs.contains(&entry.id) // If we've ever scanned it, keep scanning
|| self
.paths_to_scan
@ -2319,6 +2320,7 @@ impl BackgroundScannerState {
.entry_for_id(entry_id)
.map(|entry| RepositoryWorkDirectory(entry.path.clone())) else { continue };
log::info!("reload git repository {:?}", dot_git_dir);
let repository = repository.repo_ptr.lock();
let branch = repository.branch_name();
repository.reload_index();
@ -2359,6 +2361,8 @@ impl BackgroundScannerState {
}
fn build_repository(&mut self, dot_git_path: Arc<Path>, fs: &dyn Fs) -> Option<()> {
log::info!("build git repository {:?}", dot_git_path);
let work_dir_path: Arc<Path> = dot_git_path.parent().unwrap().into();
// Guard against repositories inside the repository metadata
@ -3138,8 +3142,6 @@ impl BackgroundScanner {
}
async fn process_events(&mut self, mut abs_paths: Vec<PathBuf>) {
log::debug!("received fs events {:?}", abs_paths);
let root_path = self.state.lock().snapshot.abs_path.clone();
let root_canonical_path = match self.fs.canonicalize(&root_path).await {
Ok(path) => path,
@ -3150,7 +3152,6 @@ impl BackgroundScanner {
};
let mut relative_paths = Vec::with_capacity(abs_paths.len());
let mut unloaded_relative_paths = Vec::new();
abs_paths.sort_unstable();
abs_paths.dedup_by(|a, b| a.starts_with(&b));
abs_paths.retain(|abs_path| {
@ -3173,7 +3174,6 @@ impl BackgroundScanner {
});
if !parent_dir_is_loaded {
log::debug!("ignoring event {relative_path:?} within unloaded directory");
unloaded_relative_paths.push(relative_path);
return false;
}
@ -3182,27 +3182,30 @@ impl BackgroundScanner {
}
});
if !relative_paths.is_empty() {
let (scan_job_tx, scan_job_rx) = channel::unbounded();
self.reload_entries_for_paths(
root_path,
root_canonical_path,
&relative_paths,
abs_paths,
Some(scan_job_tx.clone()),
)
.await;
drop(scan_job_tx);
self.scan_dirs(false, scan_job_rx).await;
let (scan_job_tx, scan_job_rx) = channel::unbounded();
self.update_ignore_statuses(scan_job_tx).await;
self.scan_dirs(false, scan_job_rx).await;
if relative_paths.is_empty() {
return;
}
log::debug!("received fs events {:?}", relative_paths);
let (scan_job_tx, scan_job_rx) = channel::unbounded();
self.reload_entries_for_paths(
root_path,
root_canonical_path,
&relative_paths,
abs_paths,
Some(scan_job_tx.clone()),
)
.await;
drop(scan_job_tx);
self.scan_dirs(false, scan_job_rx).await;
let (scan_job_tx, scan_job_rx) = channel::unbounded();
self.update_ignore_statuses(scan_job_tx).await;
self.scan_dirs(false, scan_job_rx).await;
{
let mut state = self.state.lock();
relative_paths.extend(unloaded_relative_paths);
state.reload_repositories(&relative_paths, self.fs.as_ref());
state.snapshot.completed_scan_id = state.snapshot.scan_id;
for (_, entry_id) in mem::take(&mut state.removed_entry_ids) {
@ -3610,23 +3613,28 @@ impl BackgroundScanner {
}
}
let fs_entry = state.insert_entry(fs_entry, self.fs.as_ref());
if let Some(scan_queue_tx) = &scan_queue_tx {
let mut ancestor_inodes = state.snapshot.ancestor_inodes_for_path(&path);
if metadata.is_dir && !ancestor_inodes.contains(&metadata.inode) {
ancestor_inodes.insert(metadata.inode);
smol::block_on(scan_queue_tx.send(ScanJob {
abs_path,
path: path.clone(),
ignore_stack,
ancestor_inodes,
is_external: fs_entry.is_external,
scan_queue: scan_queue_tx.clone(),
}))
.unwrap();
if let (Some(scan_queue_tx), true) = (&scan_queue_tx, fs_entry.is_dir()) {
if state.should_scan_directory(&fs_entry) {
let mut ancestor_inodes =
state.snapshot.ancestor_inodes_for_path(&path);
if !ancestor_inodes.contains(&metadata.inode) {
ancestor_inodes.insert(metadata.inode);
smol::block_on(scan_queue_tx.send(ScanJob {
abs_path,
path: path.clone(),
ignore_stack,
ancestor_inodes,
is_external: fs_entry.is_external,
scan_queue: scan_queue_tx.clone(),
}))
.unwrap();
}
} else {
fs_entry.kind = EntryKind::UnloadedDir;
}
}
state.insert_entry(fs_entry, self.fs.as_ref());
}
Ok(None) => {
self.remove_repo_path(&path, &mut state.snapshot);

50
crates/project/src/worktree_tests.rs
View File

@ -1654,6 +1654,23 @@ async fn test_git_status(deterministic: Arc<Deterministic>, cx: &mut TestAppCont
}));
const A_TXT: &'static str = "a.txt";
const B_TXT: &'static str = "b.txt";
const E_TXT: &'static str = "c/d/e.txt";
const F_TXT: &'static str = "f.txt";
const DOTGITIGNORE: &'static str = ".gitignore";
const BUILD_FILE: &'static str = "target/build_file";
let project_path = Path::new("project");
// Set up git repository before creating the worktree.
let work_dir = root.path().join("project");
let mut repo = git_init(work_dir.as_path());
repo.add_ignore_rule(IGNORE_RULE).unwrap();
git_add(A_TXT, &repo);
git_add(E_TXT, &repo);
git_add(DOTGITIGNORE, &repo);
git_commit("Initial commit", &repo);
let tree = Worktree::local(
build_client(cx),
root.path(),
@ -1665,26 +1682,9 @@ async fn test_git_status(deterministic: Arc<Deterministic>, cx: &mut TestAppCont
.await
.unwrap();
tree.flush_fs_events(cx).await;
cx.read(|cx| tree.read(cx).as_local().unwrap().scan_complete())
.await;
const A_TXT: &'static str = "a.txt";
const B_TXT: &'static str = "b.txt";
const E_TXT: &'static str = "c/d/e.txt";
const F_TXT: &'static str = "f.txt";
const DOTGITIGNORE: &'static str = ".gitignore";
const BUILD_FILE: &'static str = "target/build_file";
let project_path: &Path = &Path::new("project");
let work_dir = root.path().join("project");
let mut repo = git_init(work_dir.as_path());
repo.add_ignore_rule(IGNORE_RULE).unwrap();
git_add(Path::new(A_TXT), &repo);
git_add(Path::new(E_TXT), &repo);
git_add(Path::new(DOTGITIGNORE), &repo);
git_commit("Initial commit", &repo);
tree.flush_fs_events(cx).await;
deterministic.run_until_parked();
// Check that the right git state is observed on startup
@ -1704,39 +1704,39 @@ async fn test_git_status(deterministic: Arc<Deterministic>, cx: &mut TestAppCont
);
});
// Modify a file in the working copy.
std::fs::write(work_dir.join(A_TXT), "aa").unwrap();
tree.flush_fs_events(cx).await;
deterministic.run_until_parked();
// The worktree detects that the file's git status has changed.
tree.read_with(cx, |tree, _cx| {
let snapshot = tree.snapshot();
assert_eq!(
snapshot.status_for_file(project_path.join(A_TXT)),
Some(GitFileStatus::Modified)
);
});
git_add(Path::new(A_TXT), &repo);
git_add(Path::new(B_TXT), &repo);
// Create a commit in the git repository.
git_add(A_TXT, &repo);
git_add(B_TXT, &repo);
git_commit("Committing modified and added", &repo);
tree.flush_fs_events(cx).await;
deterministic.run_until_parked();
// Check that repo only changes are tracked
// The worktree detects that the files' git status have changed.
tree.read_with(cx, |tree, _cx| {
let snapshot = tree.snapshot();
assert_eq!(
snapshot.status_for_file(project_path.join(F_TXT)),
Some(GitFileStatus::Added)
);
assert_eq!(snapshot.status_for_file(project_path.join(B_TXT)), None);
assert_eq!(snapshot.status_for_file(project_path.join(A_TXT)), None);
});
// Modify files in the working copy and perform git operations on other files.
git_reset(0, &repo);
git_remove_index(Path::new(B_TXT), &repo);
git_stash(&mut repo);