Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

worktree: detect from secondary worktree if main worktree is bare #1829

Closed
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
14 changes: 14 additions & 0 deletions t/t3200-branch.sh
Original file line number Diff line number Diff line change
Expand Up @@ -410,6 +410,20 @@ test_expect_success 'bare main worktree has HEAD at branch deleted by secondary
git -C secondary branch -D main
'

test_expect_success 'secondary worktrees recognize core.bare=true in main config.worktree' '
test_when_finished "rm -rf bare_repo non_bare_repo secondary_worktree" &&
git init -b main non_bare_repo &&
test_commit -C non_bare_repo x &&

git clone --bare non_bare_repo bare_repo &&
git -C bare_repo config extensions.worktreeConfig true &&
git -C bare_repo config unset core.bare &&
git -C bare_repo config --worktree core.bare true &&

git -C bare_repo worktree add ../secondary_worktree &&
git -C secondary_worktree checkout main
'

test_expect_success 'git branch --list -v with --abbrev' '
test_when_finished "git branch -D t" &&
git branch t &&
Expand Down
41 changes: 32 additions & 9 deletions worktree.c
Original file line number Diff line number Diff line change
Expand Up @@ -65,6 +65,28 @@ static int is_current_worktree(struct worktree *wt)
return is_current;
}

/*
* When in a secondary worktree, and when extensions.worktreeConfig
* is true, only $commondir/config and $commondir/worktrees/<id>/
* config.worktree are consulted, hence any core.bare=true setting in
* $commondir/config.worktree gets overlooked. Thus, check it manually
* to determine if the repository is bare.
*/
static int is_main_worktree_bare(struct repository *repo)
{
int bare = 0;
struct config_set cs = {0};
char *worktree_config = xstrfmt("%s/config.worktree", repo_get_common_dir(repo));

git_configset_init(&cs);
git_configset_add_file(&cs, worktree_config);
git_configset_get_bool(&cs, "core.bare", &bare);

git_configset_clear(&cs);
free(worktree_config);
return bare;
}

/**
* get the main worktree
*/
Expand All @@ -79,16 +101,17 @@ static struct worktree *get_main_worktree(int skip_reading_head)
CALLOC_ARRAY(worktree, 1);
worktree->repo = the_repository;
worktree->path = strbuf_detach(&worktree_path, NULL);
/*
* NEEDSWORK: If this function is called from a secondary worktree and
* config.worktree is present, is_bare_repository_cfg will reflect the
* contents of config.worktree, not the contents of the main worktree.
* This means that worktree->is_bare may be set to 0 even if the main
* worktree is configured to be bare.
*/
worktree->is_bare = (is_bare_repository_cfg == 1) ||
is_bare_repository();
worktree->is_current = is_current_worktree(worktree);
worktree->is_bare = (is_bare_repository_cfg == 1) ||
is_bare_repository() ||
/*
* When in a secondary worktree we have to also verify if the main
* worktree is bare in $commondir/config.worktree.
* This check is unnecessary if we're currently in the main worktree,
* as prior checks already consulted all configs of the current worktree.
*/
(!worktree->is_current && is_main_worktree_bare(the_repository));

if (!skip_reading_head)
add_head_info(worktree);
return worktree;
Expand Down
Loading