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authorLibravatar Kazuki Yamaguchi <k@rhe.jp>2016-04-08 17:03:07 +0900
committerLibravatar Junio C Hamano <gitster@pobox.com>2016-04-08 10:26:23 -0700
commit18eb3a9ce7c544e74d424b942c5a5c9720c20112 (patch)
tree60afd33c1692739a11119cc7014723391eab1968 /refs
parentbranch -m: update all per-worktree HEADs (diff)
downloadtgif-18eb3a9ce7c544e74d424b942c5a5c9720c20112.tar.xz
set_worktree_head_symref(): fix error message
Emit an informative error when failed to hold lock of HEAD. 2233066e (refs: add a new function set_worktree_head_symref, 2016-03-27) added set_worktree_head_symref(), but this is missing a call to unable_to_lock_message() after hold_lock_file_for_update() fails, so it emits an empty error message: % git branch -m oldname newname error: error: HEAD of working tree /path/to/wt is not updated fatal: Branch renamed to newname, but HEAD is not updated! Thanks to Eric Sunshine for pointing this out. Signed-off-by: Kazuki Yamaguchi <k@rhe.jp> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'refs')
-rw-r--r--refs/files-backend.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/refs/files-backend.c b/refs/files-backend.c
index ec237efec3..ea78ce9d90 100644
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -2898,7 +2898,6 @@ int set_worktree_head_symref(const char *gitdir, const char *target)
{
static struct lock_file head_lock;
struct ref_lock *lock;
- struct strbuf err = STRBUF_INIT;
struct strbuf head_path = STRBUF_INIT;
const char *head_rel;
int ret;
@@ -2906,6 +2905,8 @@ int set_worktree_head_symref(const char *gitdir, const char *target)
strbuf_addf(&head_path, "%s/HEAD", absolute_path(gitdir));
if (hold_lock_file_for_update(&head_lock, head_path.buf,
LOCK_NO_DEREF) < 0) {
+ struct strbuf err = STRBUF_INIT;
+ unable_to_lock_message(head_path.buf, errno, &err);
error("%s", err.buf);
strbuf_release(&err);
strbuf_release(&head_path);