Merge branch 'ma/lockfile-cleanup'

Code clean-up to adjust to a more recent lockfile API convention that
allows lockfile instances kept on the stack.

* ma/lockfile-cleanup:
  lock_file: move static locks into functions
  lock_file: make function-local locks non-static
  refs.c: do not die if locking fails in `delete_pseudoref()`
  refs.c: do not die if locking fails in `write_pseudoref()`
  t/helper/test-write-cache: clean up lock-handling
This commit is contained in:
Junio C Hamano
2018-05-30 14:04:05 +09:00
18 changed files with 32 additions and 38 deletions

16
refs.c
View File

@ -660,7 +660,7 @@ static int write_pseudoref(const char *pseudoref, const struct object_id *oid,
{
const char *filename;
int fd;
static struct lock_file lock;
struct lock_file lock = LOCK_INIT;
struct strbuf buf = STRBUF_INIT;
int ret = -1;
@ -670,8 +670,7 @@ static int write_pseudoref(const char *pseudoref, const struct object_id *oid,
strbuf_addf(&buf, "%s\n", oid_to_hex(oid));
filename = git_path("%s", pseudoref);
fd = hold_lock_file_for_update_timeout(&lock, filename,
LOCK_DIE_ON_ERROR,
fd = hold_lock_file_for_update_timeout(&lock, filename, 0,
get_files_ref_lock_timeout_ms());
if (fd < 0) {
strbuf_addf(err, "could not open '%s' for writing: %s",
@ -706,20 +705,23 @@ done:
static int delete_pseudoref(const char *pseudoref, const struct object_id *old_oid)
{
static struct lock_file lock;
const char *filename;
filename = git_path("%s", pseudoref);
if (old_oid && !is_null_oid(old_oid)) {
struct lock_file lock = LOCK_INIT;
int fd;
struct object_id actual_old_oid;
fd = hold_lock_file_for_update_timeout(
&lock, filename, LOCK_DIE_ON_ERROR,
&lock, filename, 0,
get_files_ref_lock_timeout_ms());
if (fd < 0)
die_errno(_("Could not open '%s' for writing"), filename);
if (fd < 0) {
error_errno(_("could not open '%s' for writing"),
filename);
return -1;
}
if (read_ref(pseudoref, &actual_old_oid))
die("could not read ref '%s'", pseudoref);
if (oidcmp(&actual_old_oid, old_oid)) {