Subject: [PATCH v3 5/8] fetch: refactor fetch_refs into two functions

From: Brandon Williams <[email-masked]>
Date: Wed, 20 Jun 2018 14:32:32 -0700

Refactor the fetch_refs function into a function that does the fetching
of refs and another function that stores them.

Signed-off-by: Brandon Williams <[email-masked]>
---
 builtin/fetch.c | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/builtin/fetch.c b/builtin/fetch.c
index 545635448..ee8b87c78 100644
--- a/builtin/fetch.c
+++ b/builtin/fetch.c
@@ -967,10 +967,16 @@ static int fetch_refs(struct transport *transport, struct ref *ref_map)
 	int ret = quickfetch(ref_map);
 	if (ret)
 		ret = transport_fetch_refs(transport, ref_map);
-	if (!ret)
-		ret |= store_updated_refs(transport->url,
-				transport->remote->name,
-				ref_map);
+	if (ret)
+		transport_unlock_pack(transport);
+	return ret;
+}
+
+static int consume_refs(struct transport *transport, struct ref *ref_map)
+{
+	int ret = store_updated_refs(transport->url,
+				     transport->remote->name,
+				     ref_map);
 	transport_unlock_pack(transport);
 	return ret;
 }
@@ -1116,7 +1122,8 @@ static void backfill_tags(struct transport *transport, struct ref *ref_map)
 	transport_set_option(transport, TRANS_OPT_FOLLOWTAGS, NULL);
 	transport_set_option(transport, TRANS_OPT_DEPTH, "0");
 	transport_set_option(transport, TRANS_OPT_DEEPEN_RELATIVE, NULL);
-	fetch_refs(transport, ref_map);
+	if (!fetch_refs(transport, ref_map))
+		consume_refs(transport, ref_map);
 
 	if (gsecondary) {
 		transport_disconnect(gsecondary);
@@ -1165,7 +1172,7 @@ static int do_fetch(struct transport *transport,
 				   transport->url);
 		}
 	}
-	if (fetch_refs(transport, ref_map)) {
+	if (fetch_refs(transport, ref_map) || consume_refs(transport, ref_map)) {
 		free_refs(ref_map);
 		retcode = 1;
 		goto cleanup;
-- 
2.18.0.rc1.244.gcf134e6275-goog