diff options
Diffstat (limited to 'refs/packed-backend.c')
| -rw-r--r-- | refs/packed-backend.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/refs/packed-backend.c b/refs/packed-backend.c index 19220d2e99..d90bd815a3 100644 --- a/refs/packed-backend.c +++ b/refs/packed-backend.c @@ -1326,10 +1326,11 @@ static int packed_ref_store_remove_on_disk(struct ref_store *ref_store, * The packfile must be locked before calling this function and will * remain locked when it is done. */ -static int write_with_updates(struct packed_ref_store *refs, - struct string_list *updates, - struct strbuf *err) +static enum ref_transaction_error write_with_updates(struct packed_ref_store *refs, + struct string_list *updates, + struct strbuf *err) { + enum ref_transaction_error ret = REF_TRANSACTION_ERROR_GENERIC; struct ref_iterator *iter = NULL; size_t i; int ok; @@ -1353,7 +1354,7 @@ static int write_with_updates(struct packed_ref_store *refs, strbuf_addf(err, "unable to create file %s: %s", sb.buf, strerror(errno)); strbuf_release(&sb); - return -1; + return REF_TRANSACTION_ERROR_GENERIC; } strbuf_release(&sb); @@ -1409,6 +1410,7 @@ static int write_with_updates(struct packed_ref_store *refs, strbuf_addf(err, "cannot update ref '%s': " "reference already exists", update->refname); + ret = REF_TRANSACTION_ERROR_CREATE_EXISTS; goto error; } else if (!oideq(&update->old_oid, iter->oid)) { strbuf_addf(err, "cannot update ref '%s': " @@ -1416,6 +1418,7 @@ static int write_with_updates(struct packed_ref_store *refs, update->refname, oid_to_hex(iter->oid), oid_to_hex(&update->old_oid)); + ret = REF_TRANSACTION_ERROR_INCORRECT_OLD_VALUE; goto error; } } @@ -1452,6 +1455,7 @@ static int write_with_updates(struct packed_ref_store *refs, "reference is missing but expected %s", update->refname, oid_to_hex(&update->old_oid)); + ret = REF_TRANSACTION_ERROR_NONEXISTENT_REF; goto error; } } @@ -1509,7 +1513,7 @@ static int write_with_updates(struct packed_ref_store *refs, strerror(errno)); strbuf_release(&sb); delete_tempfile(&refs->tempfile); - return -1; + return REF_TRANSACTION_ERROR_GENERIC; } return 0; @@ -1521,7 +1525,7 @@ write_error: error: ref_iterator_free(iter); delete_tempfile(&refs->tempfile); - return -1; + return ret; } int is_packed_transaction_needed(struct ref_store *ref_store, @@ -1654,7 +1658,7 @@ static int packed_transaction_prepare(struct ref_store *ref_store, REF_STORE_READ | REF_STORE_WRITE | REF_STORE_ODB, "ref_transaction_prepare"); struct packed_transaction_backend_data *data; - int ret = TRANSACTION_GENERIC_ERROR; + enum ref_transaction_error ret = REF_TRANSACTION_ERROR_GENERIC; /* * Note that we *don't* skip transactions with zero updates, @@ -1675,7 +1679,8 @@ static int packed_transaction_prepare(struct ref_store *ref_store, data->own_lock = 1; } - if (write_with_updates(refs, &transaction->refnames, err)) + ret = write_with_updates(refs, &transaction->refnames, err); + if (ret) goto failure; transaction->state = REF_TRANSACTION_PREPARED; @@ -1707,7 +1712,7 @@ static int packed_transaction_finish(struct ref_store *ref_store, ref_store, REF_STORE_READ | REF_STORE_WRITE | REF_STORE_ODB, "ref_transaction_finish"); - int ret = TRANSACTION_GENERIC_ERROR; + int ret = REF_TRANSACTION_ERROR_GENERIC; char *packed_refs_path; clear_snapshot(refs); |