gc: do not explode objects which will be immediately pruned

diff --git a/revision.c b/revision.c
index 819ff012ff046fee0da1fee16f965b3059ebc31b..b3554ed11b5c1a987c1d22b7851c91641bbf7f56 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -1582,6 +1582,7 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
                revs->grep_filter.regflags |= REG_EXTENDED;
        } else if (!strcmp(arg, "--regexp-ignore-case") || !strcmp(arg, "-i")) {
                revs->grep_filter.regflags |= REG_ICASE;
+               DIFF_OPT_SET(&revs->diffopt, PICKAXE_IGNORE_CASE);
        } else if (!strcmp(arg, "--fixed-strings") || !strcmp(arg, "-F")) {
                revs->grep_filter.fixed = 1;
        } else if (!strcmp(arg, "--all-match")) {