[PATCH v4 4/6] transport.c::transport_push(): make ref status affect return value

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

Use push_had_errors() to check the refs for errors and modify the
return value.

Mark the non-fast-forward push tests to succeed.

Signed-off-by: Tay Ray Chuan <rctay89@gmail.com>
---
 t/t5541-http-push.sh |    4 ++--
 transport.c          |    7 +++++--
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/t/t5541-http-push.sh b/t/t5541-http-push.sh
index 6d92196..979624d 100755
--- a/t/t5541-http-push.sh
+++ b/t/t5541-http-push.sh
@@ -88,7 +88,7 @@ test_expect_success 'used receive-pack service' '
 	test_cmp exp act
 '
 
-test_expect_failure 'non-fast-forward push fails' '
+test_expect_success 'non-fast-forward push fails' '
 	cd "$ROOT_PATH"/test_repo_clone &&
 	git checkout master &&
 	echo "changed" > path2 &&
@@ -104,7 +104,7 @@ test_expect_success 'non-fast-forward push show ref status' '
 	grep "^ ! \[rejected\][ ]*master -> master (non-fast-forward)$" output
 '
 
-test_expect_failure 'non-fast-forward push shows help message' '
+test_expect_success 'non-fast-forward push shows help message' '
 	grep \
 "To prevent you from losing history, non-fast-forward updates were rejected
 Merge the remote changes before pushing again.  See the '"'non-fast-forward'"'
diff --git a/transport.c b/transport.c
index 12c4423..9b23989 100644
--- a/transport.c
+++ b/transport.c
@@ -875,7 +875,7 @@ int transport_push(struct transport *transport,
 		int verbose = flags & TRANSPORT_PUSH_VERBOSE;
 		int quiet = flags & TRANSPORT_PUSH_QUIET;
 		int porcelain = flags & TRANSPORT_PUSH_PORCELAIN;
-		int ret;
+		int ret, err;
 
 		if (flags & TRANSPORT_PUSH_ALL)
 			match_flags |= MATCH_REFS_ALL;
@@ -892,8 +892,11 @@ int transport_push(struct transport *transport,
 			flags & TRANSPORT_PUSH_FORCE);
 
 		ret = transport->push_refs(transport, remote_refs, flags);
+		err = push_had_errors(remote_refs);
 
-		if (!quiet || push_had_errors(remote_refs))
+		ret |= err;
+
+		if (!quiet || err)
 			print_push_status(transport->url, remote_refs,
 					verbose | porcelain, porcelain,
 					nonfastforward);
-- 
1.6.6.341.ga7aec