builtin-am: support and auto-detect StGit patches

diff --git a/builtin/clone.c b/builtin/clone.c
index a72ff7e0098da9c89f6000e724ea097e3403601f..303a3a7eb6cdc383230e38a5a0a6979fa385b6eb 100644 (file)
--- a/builtin/clone.c
+++ b/builtin/clone.c
@@ -484,16 +484,26 @@ static void write_remote_refs(const struct ref *local_refs)
 {
        const struct ref *r;
 
-       lock_packed_refs(LOCK_DIE_ON_ERROR);
+       struct ref_transaction *t;
+       struct strbuf err = STRBUF_INIT;
+
+       t = ref_transaction_begin(&err);
+       if (!t)
+               die("%s", err.buf);
 
        for (r = local_refs; r; r = r->next) {
                if (!r->peer_ref)
                        continue;
-               add_packed_ref(r->peer_ref->name, r->old_sha1);
+               if (ref_transaction_create(t, r->peer_ref->name, r->old_sha1,
+                                          0, NULL, &err))
+                       die("%s", err.buf);
        }
 
-       if (commit_packed_refs())
-               die_errno("unable to overwrite old ref-pack file");
+       if (initial_ref_transaction_commit(t, &err))
+               die("%s", err.buf);
+
+       strbuf_release(&err);
+       ref_transaction_free(t);
 }
 
 static void write_followtags(const struct ref *refs, const char *msg)