[PATCH 02/20] upload-pack: move "shallow" sending code out of deepen()

["Nguyễn Thái Ngọc Duy" <pclouds@gmail.com>]

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
 upload-pack.c | 25 +++++++++++++++----------
 1 file changed, 15 insertions(+), 10 deletions(-)

diff --git a/upload-pack.c b/upload-pack.c
index 97ed620..0eb9a0b 100644
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -538,6 +538,20 @@ error:
 	}
 }
 
+static void send_shallow(struct commit_list *result)
+{
+	while (result) {
+		struct object *object = &result->item->object;
+		if (!(object->flags & (CLIENT_SHALLOW|NOT_SHALLOW))) {
+			packet_write(1, "shallow %s",
+				     oid_to_hex(&object->oid));
+			register_shallow(object->oid.hash);
+			shallow_nr++;
+		}
+		result = result->next;
+	}
+}
+
 static void deepen(int depth, const struct object_array *shallows)
 {
 	struct commit_list *result = NULL, *backup = NULL;
@@ -551,16 +565,7 @@ static void deepen(int depth, const struct object_array *shallows)
 		backup = result =
 			get_shallow_commits(&want_obj, depth,
 					    SHALLOW, NOT_SHALLOW);
-	while (result) {
-		struct object *object = &result->item->object;
-		if (!(object->flags & (CLIENT_SHALLOW|NOT_SHALLOW))) {
-			packet_write(1, "shallow %s",
-				     oid_to_hex(&object->oid));
-			register_shallow(object->oid.hash);
-			shallow_nr++;
-		}
-		result = result->next;
-	}
+	send_shallow(result);
 	free_commit_list(backup);
 	for (i = 0; i < shallows->nr; i++) {
 		struct object *object = shallows->objects[i].item;
-- 
2.3.0.rc1.137.g477eb31