[PATCH v2 04/10] fetch: refactor verbosity option handling into transport.[ch]

[Tay Ray Chuan <rctay89@gmail.com>]

transport_set_verbosity() is now provided to transport users.

Signed-off-by: Tay Ray Chuan <rctay89@gmail.com>
---
 builtin-fetch.c |    5 +----
 transport.c     |    8 ++++++++
 transport.h     |    1 +
 3 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/builtin-fetch.c b/builtin-fetch.c
index d3b9d8a..a7c7e67 100644
--- a/builtin-fetch.c
+++ b/builtin-fetch.c
@@ -823,10 +823,7 @@ static int fetch_one(struct remote *remote, int argc, const char **argv)
 		die("Where do you want to fetch from today?");
 
 	transport = transport_get(remote, NULL);
-	if (verbosity >= 2)
-		transport->verbose = verbosity <= 3 ? verbosity : 3;
-	if (verbosity < 0)
-		transport->verbose = -1;
+	transport_set_verbosity(transport, verbosity);
 	if (upload_pack)
 		set_option(TRANS_OPT_UPLOADPACK, upload_pack);
 	if (keep)
diff --git a/transport.c b/transport.c
index 1a360cf..54f5ede 100644
--- a/transport.c
+++ b/transport.c
@@ -1012,6 +1012,14 @@ int transport_set_option(struct transport *transport,
 	return 1;
 }
 
+void transport_set_verbosity(struct transport *transport, int verbosity)
+{
+	if (verbosity >= 2)
+		transport->verbose = verbosity <= 3 ? verbosity : 3;
+	if (verbosity < 0)
+		transport->verbose = -1;
+}
+
 int transport_push(struct transport *transport,
 		   int refspec_nr, const char **refspec, int flags,
 		   int *nonfastforward)
diff --git a/transport.h b/transport.h
index 096f6e9..5a5ce3a 100644
--- a/transport.h
+++ b/transport.h
@@ -129,6 +129,7 @@ struct transport *transport_get(struct remote *, const char *);
  **/
 int transport_set_option(struct transport *transport, const char *name,
 			 const char *value);
+void transport_set_verbosity(struct transport *transport, int verbosity);
 
 int transport_push(struct transport *connection,
 		   int refspec_nr, const char **refspec, int flags,
-- 
1.7.0.20.gcb44ed