diff options
Diffstat (limited to 'refs.c')
| -rw-r--r-- | refs.c | 41 |
1 files changed, 29 insertions, 12 deletions
@@ -1318,19 +1318,27 @@ int ref_transaction_update(struct ref_transaction *transaction, return 0; } -int ref_transaction_update_reflog(struct ref_transaction *transaction, - const char *refname, - const struct object_id *new_oid, - const struct object_id *old_oid, - const char *committer_info, unsigned int flags, - const char *msg, unsigned int index, - struct strbuf *err) +/* + * Similar to`ref_transaction_update`, but this function is only for adding + * a reflog update. Supports providing custom committer information. The index + * field can be utiltized to order updates as desired. When not used, the + * updates default to being ordered by refname. + */ +static int ref_transaction_update_reflog(struct ref_transaction *transaction, + const char *refname, + const struct object_id *new_oid, + const struct object_id *old_oid, + const char *committer_info, + unsigned int flags, + const char *msg, + uint64_t index, + struct strbuf *err) { struct ref_update *update; assert(err); - flags |= REF_LOG_ONLY | REF_NO_DEREF; + flags |= REF_LOG_ONLY | REF_FORCE_CREATE_REFLOG | REF_NO_DEREF; if (!transaction_refname_valid(refname, new_oid, flags, err)) return -1; @@ -1345,6 +1353,13 @@ int ref_transaction_update_reflog(struct ref_transaction *transaction, update->flags &= ~REF_HAVE_OLD; update->index = index; + /* + * Reference backends may need to know the max index to optimize + * their writes. So we store the max_index on the transaction level. + */ + if (index > transaction->max_index) + transaction->max_index = index; + return 0; } @@ -2798,7 +2813,7 @@ done: } struct reflog_migration_data { - unsigned int index; + uint64_t index; const char *refname; struct ref_store *old_refs; struct ref_transaction *transaction; @@ -3028,9 +3043,11 @@ int repo_migrate_ref_storage_format(struct repository *repo, if (ret < 0) goto done; - ret = refs_for_each_reflog(old_refs, migrate_one_reflog, &data); - if (ret < 0) - goto done; + if (!(flags & REPO_MIGRATE_REF_STORAGE_FORMAT_SKIP_REFLOG)) { + ret = refs_for_each_reflog(old_refs, migrate_one_reflog, &data); + if (ret < 0) + goto done; + } ret = ref_transaction_commit(transaction, errbuf); if (ret < 0) |