fast-import.c: use a ref transaction when dumping tags

[thirdparty/git.git] / fast-import.c

diff --git a/fast-import.c b/fast-import.c
index 79160d54bc14065abd81ed585922051e0f4865b9..e7f6e376d2233b141595f092a77a48f7cc4e71a6 100644 (file)
--- a/fast-import.c
+++ b/fast-import.c
@@ -1735,15 +1735,32 @@ static void dump_tags(void)
 {
        static const char *msg = "fast-import";
        struct tag *t;
-       struct ref_lock *lock;
-       char ref_name[PATH_MAX];
+       struct strbuf ref_name = STRBUF_INIT;
+       struct strbuf err = STRBUF_INIT;
+       struct ref_transaction *transaction;
 
+       transaction = ref_transaction_begin(&err);
+       if (!transaction) {
+               failure |= error("%s", err.buf);
+               goto cleanup;
+       }
        for (t = first_tag; t; t = t->next_tag) {
-               sprintf(ref_name, "tags/%s", t->name);
-               lock = lock_ref_sha1(ref_name, NULL);
-               if (!lock || write_ref_sha1(lock, t->sha1, msg) < 0)
-                       failure |= error("Unable to update %s", ref_name);
+               strbuf_reset(&ref_name);
+               strbuf_addf(&ref_name, "refs/tags/%s", t->name);
+
+               if (ref_transaction_update(transaction, ref_name.buf, t->sha1,
+                                          NULL, 0, 0, &err)) {
+                       failure |= error("%s", err.buf);
+                       goto cleanup;
+               }
        }
+       if (ref_transaction_commit(transaction, msg, &err))
+               failure |= error("%s", err.buf);
+
+ cleanup:
+       ref_transaction_free(transaction);
+       strbuf_release(&ref_name);
+       strbuf_release(&err);
 }
 
 static void dump_marks_helper(FILE *f,