negative-refspec: improve comment on query_matches_negative_refspec
Comment did not adequately explain how the two loops work together to achieve the goal of querying for matching of any negative refspec. Signed-off-by: Nipunn Koorapati <nipunn@dropbox.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Nipunn Koorapati committed
Dec 22, 2020 at 03:58 UTC
773c694142c630ccbf161287b5c2a7ad13e8ca9f
1 file changed
+6
remote.c
+6
index b8ac91359b..1a5d8381ef 100644
--- a/remote.c
+++ b/remote.c
@@ -740,6 +740,12 @@ static int query_matches_negative_refspec(struct refspec *rs, struct refspec_ite
* item uses the destination. To handle this, we apply pattern
* refspecs in reverse to figure out if the query source matches any
* of the negative refspecs.
+ *
+ * The first loop finds and expands all positive refspecs
+ * matched by the queried ref.
+ *
+ * The second loop checks if any of the results of the first loop
+ * match any negative refspec.
*/
for (i = 0; i < rs->nr; i++) {
struct refspec_item *refspec = &rs->items[i];