Junio C Hamano <gitster@xxxxxxxxx> writes:
> Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx> writes:
>
>> - unlink_or_warn(sb.buf);
>> + if (!ret && opts->keep_locked) {
>> + /*
>> + * Don't keep the confusing "initializing" message
>> + * after it's already over.
>> + */
>> + truncate(sb.buf, 0);
>> + } else {
>> + unlink_or_warn(sb.buf);
>> + }
>
> builtin/worktree.c: In function 'add_worktree':
> builtin/worktree.c:314:11: error: ignoring return value of 'truncate', declared with attribute warn_unused_result [-Werror=unused-result]
> truncate(sb.buf, 0);
> ^
> cc1: all warnings being treated as errors
> make: *** [builtin/worktree.o] Error 1
I wonder why we need to have "initializing" and then remove the
string. Wouldn't it be simpler to do something like this instead?
Does an empty lockfile have some special meaning?
builtin/worktree.c | 16 +++++++---------
t/t2025-worktree-add.sh | 3 +--
2 files changed, 8 insertions(+), 11 deletions(-)
diff --git a/builtin/worktree.c b/builtin/worktree.c
index 3dab07c829..5ebdcce793 100644
--- a/builtin/worktree.c
+++ b/builtin/worktree.c
@@ -243,7 +243,10 @@ static int add_worktree(const char *path, const char *refname,
* after the preparation is over.
*/
strbuf_addf(&sb, "%s/locked", sb_repo.buf);
- write_file(sb.buf, "initializing");
+ if (!opts->keep_locked)
+ write_file(sb.buf, "initializing");
+ else
+ write_file(sb.buf, "added with --lock");
strbuf_addf(&sb_git, "%s/.git", path);
if (safe_create_leading_directories_const(sb_git.buf))
@@ -306,15 +309,10 @@ static int add_worktree(const char *path, const char *refname,
done:
strbuf_reset(&sb);
strbuf_addf(&sb, "%s/locked", sb_repo.buf);
- if (!ret && opts->keep_locked) {
- /*
- * Don't keep the confusing "initializing" message
- * after it's already over.
- */
- truncate(sb.buf, 0);
- } else {
+ if (!ret && opts->keep_locked)
+ ;
+ else
unlink_or_warn(sb.buf);
- }
argv_array_clear(&child_env);
strbuf_release(&sb);
strbuf_release(&symref);
diff --git a/t/t2025-worktree-add.sh b/t/t2025-worktree-add.sh
index 6dce920c03..304f25fcd1 100755
--- a/t/t2025-worktree-add.sh
+++ b/t/t2025-worktree-add.sh
@@ -65,8 +65,7 @@ test_expect_success '"add" worktree' '
test_expect_success '"add" worktree with lock' '
git rev-parse HEAD >expect &&
- git worktree add --detach --lock here-with-lock master &&
- test_must_be_empty .git/worktrees/here-with-lock/locked
+ git worktree add --detach --lock here-with-lock master
'
test_expect_success '"add" worktree from a subdir' '