git-commit: document --amend

diff --git a/diff.c b/diff.c
index fe4664c53cbfb6cfc6c2132bced61fddc262a6ee..ce98a90805f881fa9ef161448af22e859db0d93d 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -883,6 +883,8 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
                options->filter = arg + 14;
        else if (!strcmp(arg, "--pickaxe-all"))
                options->pickaxe_opts = DIFF_PICKAXE_ALL;
+       else if (!strcmp(arg, "--pickaxe-regex"))
+               options->pickaxe_opts = DIFF_PICKAXE_REGEX;
        else if (!strncmp(arg, "-B", 2)) {
                if ((options->break_opt =
                     diff_scoreopt_parse(arg)) == -1)