diff options
Diffstat (limited to 'refs.c')
| -rw-r--r-- | refs.c | 48 |
1 files changed, 28 insertions, 20 deletions
@@ -2318,6 +2318,7 @@ static struct ref_lock *lock_ref_sha1_basic(const char *refname, lock->lock_fd = hold_lock_file_for_update(lock->lk, ref_file, lflags); if (lock->lock_fd < 0) { + last_errno = errno; if (errno == ENOENT && --attempts_remaining > 0) /* * Maybe somebody just deleted one of the @@ -2325,8 +2326,13 @@ static struct ref_lock *lock_ref_sha1_basic(const char *refname, * again: */ goto retry; - else - unable_to_lock_die(ref_file, errno); + else { + struct strbuf err = STRBUF_INIT; + unable_to_lock_message(ref_file, errno, &err); + error("%s", err.buf); + strbuf_reset(&err); + goto error_return; + } } return old_sha1 ? verify_lock(lock, old_sha1, mustexist) : lock; @@ -2639,22 +2645,25 @@ static int curate_packed_ref_fn(struct ref_entry *entry, void *cb_data) return 0; } -int repack_without_refs(const char **refnames, int n, struct strbuf *err) +int repack_without_refs(struct string_list *refnames, struct strbuf *err) { struct ref_dir *packed; struct string_list refs_to_delete = STRING_LIST_INIT_DUP; - struct string_list_item *ref_to_delete; - int i, ret, removed = 0; + struct string_list_item *refname, *ref_to_delete; + int ret, needs_repacking = 0, removed = 0; assert(err); /* Look for a packed ref */ - for (i = 0; i < n; i++) - if (get_packed_ref(refnames[i])) + for_each_string_list_item(refname, refnames) { + if (get_packed_ref(refname->string)) { + needs_repacking = 1; break; + } + } /* Avoid locking if we have nothing to do */ - if (i == n) + if (!needs_repacking) return 0; /* no refname exists in packed refs */ if (lock_packed_refs(0)) { @@ -2664,8 +2673,8 @@ int repack_without_refs(const char **refnames, int n, struct strbuf *err) packed = get_packed_refs(&ref_cache); /* Remove refnames from the cache */ - for (i = 0; i < n; i++) - if (remove_entry(packed, refnames[i]) != -1) + for_each_string_list_item(refname, refnames) + if (remove_entry(packed, refname->string) != -1) removed = 1; if (!removed) { /* @@ -3738,10 +3747,11 @@ static int ref_update_reject_duplicates(struct ref_update **updates, int n, int ref_transaction_commit(struct ref_transaction *transaction, struct strbuf *err) { - int ret = 0, delnum = 0, i; - const char **delnames; + int ret = 0, i; int n = transaction->nr; struct ref_update **updates = transaction->updates; + struct string_list refs_to_delete = STRING_LIST_INIT_NODUP; + struct string_list_item *ref_to_delete; assert(err); @@ -3753,9 +3763,6 @@ int ref_transaction_commit(struct ref_transaction *transaction, return 0; } - /* Allocate work space */ - delnames = xmalloc(sizeof(*delnames) * n); - /* Copy, sort, and reject duplicate refs */ qsort(updates, n, sizeof(*updates), ref_update_compare); if (ref_update_reject_duplicates(updates, n, err)) { @@ -3815,16 +3822,17 @@ int ref_transaction_commit(struct ref_transaction *transaction, } if (!(update->flags & REF_ISPRUNING)) - delnames[delnum++] = update->lock->ref_name; + string_list_append(&refs_to_delete, + update->lock->ref_name); } } - if (repack_without_refs(delnames, delnum, err)) { + if (repack_without_refs(&refs_to_delete, err)) { ret = TRANSACTION_GENERIC_ERROR; goto cleanup; } - for (i = 0; i < delnum; i++) - unlink_or_warn(git_path("logs/%s", delnames[i])); + for_each_string_list_item(ref_to_delete, &refs_to_delete) + unlink_or_warn(git_path("logs/%s", ref_to_delete->string)); clear_loose_ref_cache(&ref_cache); cleanup: @@ -3833,7 +3841,7 @@ cleanup: for (i = 0; i < n; i++) if (updates[i]->lock) unlock_ref(updates[i]->lock); - free(delnames); + string_list_clear(&refs_to_delete, 0); return ret; } |