diff options
Diffstat (limited to 'fast-import.c')
| -rw-r--r-- | fast-import.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/fast-import.c b/fast-import.c index 6707a66..79160d5 100644 --- a/fast-import.c +++ b/fast-import.c @@ -1679,8 +1679,9 @@ found_entry: static int update_branch(struct branch *b) { static const char *msg = "fast-import"; - struct ref_lock *lock; + struct ref_transaction *transaction; unsigned char old_sha1[20]; + struct strbuf err = STRBUF_INIT; if (read_ref(b->name, old_sha1)) hashclr(old_sha1); @@ -1689,29 +1690,33 @@ static int update_branch(struct branch *b) delete_ref(b->name, old_sha1, 0); return 0; } - lock = lock_any_ref_for_update(b->name, old_sha1, 0, NULL); - if (!lock) - return error("Unable to lock %s", b->name); if (!force_update && !is_null_sha1(old_sha1)) { struct commit *old_cmit, *new_cmit; old_cmit = lookup_commit_reference_gently(old_sha1, 0); new_cmit = lookup_commit_reference_gently(b->sha1, 0); - if (!old_cmit || !new_cmit) { - unlock_ref(lock); + if (!old_cmit || !new_cmit) return error("Branch %s is missing commits.", b->name); - } if (!in_merge_bases(old_cmit, new_cmit)) { - unlock_ref(lock); warning("Not updating %s" " (new tip %s does not contain %s)", b->name, sha1_to_hex(b->sha1), sha1_to_hex(old_sha1)); return -1; } } - if (write_ref_sha1(lock, b->sha1, msg) < 0) - return error("Unable to update %s", b->name); + transaction = ref_transaction_begin(&err); + if (!transaction || + ref_transaction_update(transaction, b->name, b->sha1, old_sha1, + 0, 1, &err) || + ref_transaction_commit(transaction, msg, &err)) { + ref_transaction_free(transaction); + error("%s", err.buf); + strbuf_release(&err); + return -1; + } + ref_transaction_free(transaction); + strbuf_release(&err); return 0; } |