diff options
| -rw-r--r-- | branch.c | 13 | ||||
| -rwxr-xr-x | t/t3200-branch.sh | 7 |
2 files changed, 16 insertions, 4 deletions
@@ -199,7 +199,8 @@ int validate_branchname(const char *name, struct strbuf *ref) */ int validate_new_branchname(const char *name, struct strbuf *ref, int force) { - const char *head; + struct worktree **worktrees; + const struct worktree *wt; if (!validate_branchname(name, ref)) return 0; @@ -208,9 +209,13 @@ int validate_new_branchname(const char *name, struct strbuf *ref, int force) die(_("a branch named '%s' already exists"), ref->buf + strlen("refs/heads/")); - head = resolve_ref_unsafe("HEAD", 0, NULL, NULL); - if (!is_bare_repository() && head && !strcmp(head, ref->buf)) - die(_("cannot force update the current branch")); + worktrees = get_worktrees(); + wt = find_shared_symref(worktrees, "HEAD", ref->buf); + if (wt && !wt->is_bare) + die(_("cannot force update the branch '%s'" + "checked out at '%s'"), + ref->buf + strlen("refs/heads/"), wt->path); + free_worktrees(worktrees); return 1; } diff --git a/t/t3200-branch.sh b/t/t3200-branch.sh index e35e119bee..8a619d785e 100755 --- a/t/t3200-branch.sh +++ b/t/t3200-branch.sh @@ -168,6 +168,13 @@ test_expect_success 'git branch -M foo bar should fail when bar is checked out' test_must_fail git branch -M bar foo ' +test_expect_success 'git branch -M foo bar should fail when bar is checked out in worktree' ' + git branch -f bar && + test_when_finished "git worktree remove wt && git branch -D wt" && + git worktree add wt && + test_must_fail git branch -M bar wt +' + test_expect_success 'git branch -M baz bam should succeed when baz is checked out' ' git checkout -b baz && git branch bam && |