Merge git://git.kernel.org/pub/scm/gitk/gitk

diff --git a/builtin-grep.c b/builtin-grep.c
index 3a51662a35878ae6b5965c90abb747b5b27c5493..624f86e287cf6304d122850f8258444c5f916702 100644 (file)
--- a/builtin-grep.c
+++ b/builtin-grep.c
@@ -295,6 +295,9 @@ static int external_grep(struct grep_opt *opt, const char **paths, int cached)
                push_arg("-l");
        if (opt->unmatch_name_only)
                push_arg("-L");
+       if (opt->null_following_name)
+               /* in GNU grep git's "-z" translates to "-Z" */
+               push_arg("-Z");
        if (opt->count)
                push_arg("-c");
        if (opt->post_context || opt->pre_context) {
@@ -599,6 +602,11 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
                        opt.unmatch_name_only = 1;
                        continue;
                }
+               if (!strcmp("-z", arg) ||
+                   !strcmp("--null", arg)) {
+                       opt.null_following_name = 1;
+                       continue;
+               }
                if (!strcmp("-c", arg) ||
                    !strcmp("--count", arg)) {
                        opt.count = 1;