[PATCH 3/6] send-pack: use skip_prefix for parsing unpack status

[Jeff King]

This avoids repeating ourselves, and the use of magic
numbers.

Signed-off-by: Jeff King <p...@peff.net>
---
Obviously not necessary, but just a cleanup while I was here.

 send-pack.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/send-pack.c b/send-pack.c
index 12e229e44..243633da1 100644
--- a/send-pack.c
+++ b/send-pack.c
@@ -133,10 +133,10 @@ static int pack_objects(int fd, struct ref *refs, struct 
sha1_array *extra, stru
 static int receive_unpack_status(int in)
 {
        const char *line = packet_read_line(in, NULL);
-       if (!starts_with(line, "unpack "))
+       if (!skip_prefix(line, "unpack ", &line))
                return error("did not receive remote status");
-       if (strcmp(line, "unpack ok"))
-               return error("unpack failed: %s", line + 7);
+       if (strcmp(line, "ok"))
+               return error("unpack failed: %s", line);
        return 0;
 }
 
-- 
2.12.0.429.gde83c8049