Commit 20a368e2d72e65b6401f18a440c24df0dd9683ae

Patrick Steinhardt 2017-03-15T15:29:29

worktree: parent path should point to the working dir The working tree's parent path should not point to the parent's gitdir, but to the parent's working directory. Pointing to the gitdir would not make any sense, as the parent's working directory is actually equal to both repository's common directory. Fix the issue.

diff --git a/src/worktree.c b/src/worktree.c
index 783b183..13113f8 100644
--- a/src/worktree.c
+++ b/src/worktree.c
@@ -174,7 +174,7 @@ int git_worktree_lookup(git_worktree **out, git_repository *repo, const char *na
 	if ((error = git_buf_printf(&path, "%s/worktrees/%s", repo->commondir, name)) < 0)
 		goto out;
 
-	if ((error = (open_worktree_dir(out, git_repository_path(repo), path.ptr, name))) < 0)
+	if ((error = (open_worktree_dir(out, git_repository_workdir(repo), path.ptr, name))) < 0)
 		goto out;
 
 out:
@@ -202,7 +202,7 @@ int git_worktree_open_from_repository(git_worktree **out, git_repository *repo)
 	gitdir = git_repository_path(repo);
 	commondir = git_repository_commondir(repo);
 
-	if ((error = git_path_prettify_dir(&parent, commondir, NULL)) < 0)
+	if ((error = git_path_prettify_dir(&parent, "..", commondir)) < 0)
 		goto out;
 
 	/* The name is defined by the last component in '.git/worktree/%s' */
@@ -457,7 +457,7 @@ int git_worktree_prune(git_worktree *wt, unsigned flags)
 	}
 
 	/* Delete gitdir in parent repository */
-	if ((err = git_buf_printf(&path, "%s/worktrees/%s", wt->parent_path, wt->name)) < 0)
+	if ((err = git_buf_printf(&path, "%s/worktrees/%s", wt->commondir_path, wt->name)) < 0)
 		goto out;
 	if (!git_path_exists(path.ptr))
 	{
diff --git a/src/worktree.h b/src/worktree.h
index b8e5279..57c2e65 100644
--- a/src/worktree.h
+++ b/src/worktree.h
@@ -24,7 +24,7 @@ struct git_worktree {
 	/* Path to the common directory contained in the parent
 	 * repository */
 	char *commondir_path;
-	/* Path to the parent's .git directory */
+	/* Path to the parent's working directory */
 	char *parent_path;
 
 	int locked:1;
diff --git a/tests/worktree/worktree.c b/tests/worktree/worktree.c
index 86554c5..e74647f 100644
--- a/tests/worktree/worktree.c
+++ b/tests/worktree/worktree.c
@@ -118,8 +118,9 @@ void test_worktree_worktree__lookup(void)
 	cl_git_pass(git_buf_joinpath(&gitdir_path, fixture.repo->commondir, "worktrees/testrepo-worktree/"));
 
 	cl_assert_equal_s(wt->gitdir_path, gitdir_path.ptr);
-	cl_assert_equal_s(wt->parent_path, fixture.repo->gitdir);
+	cl_assert_equal_s(wt->parent_path, fixture.repo->workdir);
 	cl_assert_equal_s(wt->gitlink_path, fixture.worktree->gitlink);
+	cl_assert_equal_s(wt->commondir_path, fixture.repo->gitdir);
 	cl_assert_equal_s(wt->commondir_path, fixture.repo->commondir);
 
 	git_buf_free(&gitdir_path);