A future patch will need to take advantage of the logic which runs and
processes the response of the connect command on a remote helper so
factor out this logic from 'process_connect_service()' and place it into
a helper function 'run_connect()'.

Signed-off-by: Brandon Williams <bmw...@google.com>
---
 transport-helper.c | 67 +++++++++++++++++++++++++++++++-----------------------
 1 file changed, 38 insertions(+), 29 deletions(-)

diff --git a/transport-helper.c b/transport-helper.c
index d72155768..c032a2a87 100644
--- a/transport-helper.c
+++ b/transport-helper.c
@@ -545,14 +545,13 @@ static int fetch_with_import(struct transport *transport,
        return 0;
 }
 
-static int process_connect_service(struct transport *transport,
-                                  const char *name, const char *exec)
+static int run_connect(struct transport *transport, struct strbuf *cmdbuf)
 {
        struct helper_data *data = transport->data;
-       struct strbuf cmdbuf = STRBUF_INIT;
-       struct child_process *helper;
-       int r, duped, ret = 0;
+       int ret = 0;
+       int duped;
        FILE *input;
+       struct child_process *helper;
 
        helper = get_helper(transport);
 
@@ -568,44 +567,54 @@ static int process_connect_service(struct transport 
*transport,
        input = xfdopen(duped, "r");
        setvbuf(input, NULL, _IONBF, 0);
 
+       sendline(data, cmdbuf);
+       if (recvline_fh(input, cmdbuf))
+               exit(128);
+
+       if (!strcmp(cmdbuf->buf, "")) {
+               data->no_disconnect_req = 1;
+               if (debug)
+                       fprintf(stderr, "Debug: Smart transport connection "
+                               "ready.\n");
+               ret = 1;
+       } else if (!strcmp(cmdbuf->buf, "fallback")) {
+               if (debug)
+                       fprintf(stderr, "Debug: Falling back to dumb "
+                               "transport.\n");
+       } else {
+               die("Unknown response to connect: %s",
+                       cmdbuf->buf);
+       }
+
+       fclose(input);
+       return ret;
+}
+
+static int process_connect_service(struct transport *transport,
+                                  const char *name, const char *exec)
+{
+       struct helper_data *data = transport->data;
+       struct strbuf cmdbuf = STRBUF_INIT;
+       int ret = 0;
+
        /*
         * Handle --upload-pack and friends. This is fire and forget...
         * just warn if it fails.
         */
        if (strcmp(name, exec)) {
-               r = set_helper_option(transport, "servpath", exec);
+               int r = set_helper_option(transport, "servpath", exec);
                if (r > 0)
                        warning("Setting remote service path not supported by 
protocol.");
                else if (r < 0)
                        warning("Invalid remote service path.");
        }
 
-       if (data->connect)
+       if (data->connect) {
                strbuf_addf(&cmdbuf, "connect %s\n", name);
-       else
-               goto exit;
-
-       sendline(data, &cmdbuf);
-       if (recvline_fh(input, &cmdbuf))
-               exit(128);
-
-       if (!strcmp(cmdbuf.buf, "")) {
-               data->no_disconnect_req = 1;
-               if (debug)
-                       fprintf(stderr, "Debug: Smart transport connection "
-                               "ready.\n");
-               ret = 1;
-       } else if (!strcmp(cmdbuf.buf, "fallback")) {
-               if (debug)
-                       fprintf(stderr, "Debug: Falling back to dumb "
-                               "transport.\n");
-       } else
-               die("Unknown response to connect: %s",
-                       cmdbuf.buf);
+               ret = run_connect(transport, &cmdbuf);
+       }
 
-exit:
        strbuf_release(&cmdbuf);
-       fclose(input);
        return ret;
 }
 
-- 
2.16.0.rc1.238.g530d649a79-goog

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