branch: error message deleting a branch in use

Let's update the error message we show when the user tries to delete a branch which is being used in another worktree, following the guideline reasoned in 4970bedef2 (branch: update the message to refuse touching a branch in-use, 2023-07-21). Signed-off-by: Rubén Justo <rjusto@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Rubén Justo committed Aug 7, 2023 at 22:42 UTC 92edf618709eaee1c3b42481cb478ed00eae1c2b
2 files changed +14 -2
builtin/branch.c
+1 -1
@@ -262,7 +262,7 @@ static int delete_branches(int argc, const char **argv, int force, int kinds,
262 const char *path;
263 if ((path = branch_checked_out(name))) {
264 error(_("Cannot delete branch '%s' "
265 - "checked out at '%s'"),
265 + "used by worktree at '%s'"),
266 bname.buf, path);
267 ret = 1;
268 continue;
t/t3200-branch.sh
+13 -1
@@ -942,7 +942,19 @@ test_expect_success 'test deleting branch without config' '
942 test_expect_success 'deleting currently checked out branch fails' '
943 git worktree add -b my7 my7 &&
944 test_must_fail git -C my7 branch -d my7 &&
945 - test_must_fail git branch -d my7 &&
945 + test_must_fail git branch -d my7 2>actual &&
946 + grep "^error: Cannot delete branch .my7. used by worktree at " actual &&
947 + rm -r my7 &&
948 + git worktree prune
949 +'
950 +
951 +test_expect_success 'deleting in-use branch fails' '
952 + git worktree add my7 &&
953 + test_commit -C my7 bt7 &&
954 + git -C my7 bisect start HEAD HEAD~2 &&
955 + test_must_fail git -C my7 branch -d my7 &&
956 + test_must_fail git branch -d my7 2>actual &&
957 + grep "^error: Cannot delete branch .my7. used by worktree at " actual &&
958 rm -r my7 &&
959 git worktree prune
960 '