fix(data): merge preflights ignore untracked files in target working tree

HasChangesAsync counted untracked files, so a stray file in the shared
target working dir (e.g. left by a concurrent session) blocked merge
preflights even though nothing tracked changed. Add an includeUntracked
overload defaulting to true, and pass includeUntracked: false only from
the two target-working-tree merge preflights (TaskMergeService.MergeAsync,
PlanningMergeOrchestrator.StartAsync). Auto-commit and the worktree
cleanup data-loss guard keep counting untracked files, since those
callers need to know about them.
This commit is contained in:
mika kuns
2026-07-23 18:14:46 +02:00
parent f18e03354a
commit 14e4c086e2
7 changed files with 102 additions and 8 deletions
@@ -302,8 +302,8 @@ public class TaskMergeServiceTests : IDisposable
var wtCtx = await wtMgr.CreateAsync(task, list, CancellationToken.None);
_wtCleanups.Add((repo.RepoDir, wtCtx.WorktreePath));
// Dirty the target working dir.
File.WriteAllText(Path.Combine(repo.RepoDir, "dirt.txt"), "dirty\n");
// Modify a tracked file in the target working dir (real uncommitted change).
File.WriteAllText(Path.Combine(repo.RepoDir, "README.md"), "dirty\n");
var (svc, _) = BuildService(db);
var result = await svc.MergeAsync(task.Id, "main", false, "Merge", CancellationToken.None);
@@ -312,6 +312,33 @@ public class TaskMergeServiceTests : IDisposable
Assert.Contains("uncommitted", result.ErrorMessage ?? "");
}
[Fact]
public async Task MergeAsync_UntrackedFileInTargetWorkingTree_DoesNotBlock()
{
if (!GitRepoFixture.IsGitAvailable()) return;
var repo = NewRepo();
var db = NewDb();
var (list, task) = await SeedListAndTask(db, workingDir: repo.RepoDir, status: TaskStatus.Done);
var wtMgr = BuildWorktreeManager(db);
var wtCtx = await wtMgr.CreateAsync(task, list, CancellationToken.None);
_wtCleanups.Add((repo.RepoDir, wtCtx.WorktreePath));
File.WriteAllText(Path.Combine(wtCtx.WorktreePath, "feature.txt"), "x\n");
await wtMgr.CommitIfChangedAsync(wtCtx, task, list, CancellationToken.None);
// An untracked file (e.g. left behind by a concurrent session) must not block the merge.
File.WriteAllText(Path.Combine(repo.RepoDir, "untracked.txt"), "stray\n");
var (svc, _) = BuildService(db);
var currentBranch = await new GitService().GetCurrentBranchAsync(repo.RepoDir);
var result = await svc.MergeAsync(task.Id, currentBranch, removeWorktree: false,
commitMessage: "Merge", ct: CancellationToken.None);
Assert.Equal("merged", result.Status);
}
[Fact]
public async Task MergeAsync_TargetBranchDifferentFromHead_ChecksOutBeforeMerging()
{