[WIP 06/15] transport: use get_refs_via_connect to get refs

[Brandon Williams]

Remove code duplication and use the existing 'get_refs_via_connect()'
function to retrieve a remote's heads in 'fetch_refs_via_pack()' and
'git_transport_push()'.

Signed-off-by: Brandon Williams <bmw...@google.com>
---
 transport.c | 18 ++++--------------
 1 file changed, 4 insertions(+), 14 deletions(-)

diff --git a/transport.c b/transport.c
index d75ff0514..7c969f285 100644
--- a/transport.c
+++ b/transport.c
@@ -230,12 +230,8 @@ static int fetch_refs_via_pack(struct transport *transport,
        args.cloning = transport->cloning;
        args.update_shallow = data->options.update_shallow;
 
-       if (!data->got_remote_heads) {
-               connect_setup(transport, 0);
-               get_remote_heads(data->fd[0], NULL, 0, &refs_tmp, 0,
-                                NULL, &data->shallow);
-               data->got_remote_heads = 1;
-       }
+       if (!data->got_remote_heads)
+               refs_tmp = get_refs_via_connect(transport, 0);
 
        refs = fetch_pack(&args, data->fd, data->conn,
                          refs_tmp ? refs_tmp : transport->remote_refs,
@@ -542,14 +538,8 @@ static int git_transport_push(struct transport *transport, 
struct ref *remote_re
        struct send_pack_args args;
        int ret;
 
-       if (!data->got_remote_heads) {
-               struct ref *tmp_refs;
-               connect_setup(transport, 1);
-
-               get_remote_heads(data->fd[0], NULL, 0, &tmp_refs, REF_NORMAL,
-                                NULL, &data->shallow);
-               data->got_remote_heads = 1;
-       }
+       if (!data->got_remote_heads)
+               get_refs_via_connect(transport, 1);
 
        memset(&args, 0, sizeof(args));
        args.send_mirror = !!(flags & TRANSPORT_PUSH_MIRROR);
-- 
2.15.1.424.g9478a66081-goog