commit-graph: implement "--append" option

diff --git a/pack-revindex.c b/pack-revindex.c
index 1b7ebd8d7eefbcc646867db3e52536b4aac42208..ff5f62c03326a7f01926c72a19be5029ae4c1a8b 100644 (file)
--- a/pack-revindex.c
+++ b/pack-revindex.c
@@ -134,10 +134,8 @@ static void create_pack_revindex(struct packed_git *p)
                        if (!(off & 0x80000000)) {
                                p->revindex[i].offset = off;
                        } else {
-                               p->revindex[i].offset =
-                                       ((uint64_t)ntohl(*off_64++)) << 32;
-                               p->revindex[i].offset |=
-                                       ntohl(*off_64++);
+                               p->revindex[i].offset = get_be64(off_64);
+                               off_64 += 2;
                        }
                        p->revindex[i].nr = i;
                }