Merge branch 'maint'

diff --git a/transport.c b/transport.c
index faee154c383c9726017f1995121b510f770b655e..d6c35d91ce443c19353f43356c5371741d08ddf3 100644 (file)
--- a/transport.c
+++ b/transport.c
@@ -1042,7 +1042,7 @@ int transport_push(struct transport *transport,
                                update_tracking_ref(transport->remote, ref, verbose);
                }
 
-               if (!ret && !refs_pushed(remote_refs))
+               if (!quiet && !ret && !refs_pushed(remote_refs))
                        fprintf(stderr, "Everything up-to-date\n");
                return ret;
        }
@@ -1059,11 +1059,12 @@ const struct ref *transport_get_remote_refs(struct transport *transport)
 int transport_fetch_refs(struct transport *transport, const struct ref *refs)
 {
        int rc;
-       int nr_heads = 0, nr_alloc = 0;
+       int nr_heads = 0, nr_alloc = 0, nr_refs = 0;
        const struct ref **heads = NULL;
        const struct ref *rm;
 
        for (rm = refs; rm; rm = rm->next) {
+               nr_refs++;
                if (rm->peer_ref &&
                    !hashcmp(rm->peer_ref->old_sha1, rm->old_sha1))
                        continue;
@@ -1071,6 +1072,19 @@ int transport_fetch_refs(struct transport *transport, const struct ref *refs)
                heads[nr_heads++] = rm;
        }
 
+       if (!nr_heads) {
+               /*
+                * When deepening of a shallow repository is requested,
+                * then local and remote refs are likely to still be equal.
+                * Just feed them all to the fetch method in that case.
+                * This condition shouldn't be met in a non-deepening fetch
+                * (see builtin-fetch.c:quickfetch()).
+                */
+               heads = xmalloc(nr_refs * sizeof(*heads));
+               for (rm = refs; rm; rm = rm->next)
+                       heads[nr_heads++] = rm;
+       }
+
        rc = transport->fetch(transport, nr_heads, heads);
        free(heads);
        return rc;