rewrite_parents(): mark unused callback parameter

The rewrite_parents() function takes a callback, but not every callback needs the "rev" parameter. Mark the unused one so -Wunused-parameter will be happy. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Jeff King committed Feb 24, 2023 at 01:39 UTC c764e2806013e65c1ebee4b82afe3da1b55d3e51
1 file changed +2 -1
line-log.c
+2 -1
@@ -1281,7 +1281,8 @@ int line_log_process_ranges_arbitrary_commit(struct rev_info *rev, struct commit
1281 return changed;
1282 }
1283
1284 -static enum rewrite_result line_log_rewrite_one(struct rev_info *rev, struct commit **pp)
1284 +static enum rewrite_result line_log_rewrite_one(struct rev_info *rev UNUSED,
1285 + struct commit **pp)
1286 {
1287 for (;;) {
1288 struct commit *p = *pp;