Ensure tail pointer gets setup correctly when we fetch HEAD only

If we ever decided to append onto the end of this list the tail
pointer must be looking at the right memory cell at the end of
the HEAD ref_map.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin-fetch.c b/builtin-fetch.c
index 1348a0e952fd2ff7ad9b05995c030708e6045723..5bce20f94f300e6ce1c96bf5971a4cfd4408f0ff 100644 (file)
--- a/builtin-fetch.c
+++ b/builtin-fetch.c
@@ -157,6 +157,7 @@ static struct ref *get_ref_map(struct transport *transport,
                        if (!ref_map)
                                die("Couldn't find remote ref HEAD");
                        ref_map->merge = 1;
+                       tail = &ref_map->next;
                }
        }
        ref_remove_duplicates(ref_map);