diff options
| -rw-r--r-- | refs.c | 38 |
1 files changed, 10 insertions, 28 deletions
@@ -3134,30 +3134,6 @@ static int commit_ref_update(struct ref_lock *lock, return 0; } -/* - * Write sha1 as the new value of the reference specified by the - * (open) lock. On error, roll back the lockfile and set errno - * appropriately. - */ -static int write_ref_sha1(struct ref_lock *lock, - const unsigned char *sha1, const char *logmsg) -{ - if (!lock) { - errno = EINVAL; - return -1; - } - if (!lock->force_write && !hashcmp(lock->old_sha1, sha1)) { - unlock_ref(lock); - return 0; - } - - if (write_ref_to_lockfile(lock, sha1) || - commit_ref_update(lock, sha1, logmsg)) - return -1; - - return 0; -} - int create_symref(const char *ref_target, const char *refs_heads_master, const char *logmsg) { @@ -3852,15 +3828,21 @@ int ref_transaction_commit(struct ref_transaction *transaction, struct ref_update *update = updates[i]; if (!is_null_sha1(update->new_sha1)) { - if (write_ref_sha1(update->lock, update->new_sha1, - update->msg)) { - update->lock = NULL; /* freed by write_ref_sha1 */ + if (!update->lock->force_write && + !hashcmp(update->lock->old_sha1, update->new_sha1)) { + unlock_ref(update->lock); + update->lock = NULL; + } else if (write_ref_to_lockfile(update->lock, update->new_sha1) || + commit_ref_update(update->lock, update->new_sha1, update->msg)) { + update->lock = NULL; /* freed by the above calls */ strbuf_addf(err, "Cannot update the ref '%s'.", update->refname); ret = TRANSACTION_GENERIC_ERROR; goto cleanup; + } else { + /* freed by the above calls: */ + update->lock = NULL; } - update->lock = NULL; /* freed by write_ref_sha1 */ } } |