git log/diff: add -G<regexp> that greps in the patch text

diff --git a/diff.c b/diff.c
index 6631fa387cb716dc44834b04a2cf5bfd87226222..9095be16f6b556f587a610f07ca3cbe6b03a23a6 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -3268,12 +3268,17 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
        }
        else if ((argcount = short_opt('S', av, &optarg))) {
                options->pickaxe = optarg;
+               options->pickaxe_opts |= DIFF_PICKAXE_KIND_S;
+               return argcount;
+       } else if ((argcount = short_opt('G', av, &optarg))) {
+               options->pickaxe = optarg;
+               options->pickaxe_opts |= DIFF_PICKAXE_KIND_G;
                return argcount;
        }
        else if (!strcmp(arg, "--pickaxe-all"))
-               options->pickaxe_opts = DIFF_PICKAXE_ALL;
+               options->pickaxe_opts |= DIFF_PICKAXE_ALL;
        else if (!strcmp(arg, "--pickaxe-regex"))
-               options->pickaxe_opts = DIFF_PICKAXE_REGEX;
+               options->pickaxe_opts |= DIFF_PICKAXE_REGEX;
        else if ((argcount = short_opt('O', av, &optarg))) {
                options->orderfile = optarg;
                return argcount;