builtin/repack: write object IDs of the proper length

Use the_hash_algo when calling xwrite with a hex object ID so that the
proper amount of data is written.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin/repack.c b/builtin/repack.c
index 632c0c0a79422a229d52c83665331501e8c54e29..5830f796e0a094820853081d7b99f1b4788ad934 100644 (file)
--- a/builtin/repack.c
+++ b/builtin/repack.c
@@ -190,7 +190,7 @@ static int write_oid(const struct object_id *oid, struct packed_git *pack,
                        die(_("could not start pack-objects to repack promisor objects"));
        }
 
-       xwrite(cmd->in, oid_to_hex(oid), GIT_SHA1_HEXSZ);
+       xwrite(cmd->in, oid_to_hex(oid), the_hash_algo->hexsz);
        xwrite(cmd->in, "\n", 1);
        return 0;
 }