Add "git-patch-id" program to generate patch ID's.

diff --git a/diff-helper.c b/diff-helper.c
index 04e6f2cd72b1d802662eb22fafbb5c5bb97b5f98..63aff6969863f6fb3da94c9866067e1c779831a3 100644 (file)
--- a/diff-helper.c
+++ b/diff-helper.c
@@ -8,21 +8,20 @@
 static const char *pickaxe = NULL;
 static int pickaxe_opts = 0;
 static const char *orderfile = NULL;
+static const char *diff_filter = NULL;
 static int line_termination = '\n';
 static int inter_name_termination = '\t';
 
 static void flush_them(int ac, const char **av)
 {
-       diffcore_std(av + 1,
-                    0, 0, /* no renames */
-                    pickaxe, pickaxe_opts,
-                    -1, /* no breaks */
-                    orderfile);
-       diff_flush(DIFF_FORMAT_PATCH, 0);
+       diffcore_std_no_resolve(av + 1,
+                               pickaxe, pickaxe_opts,
+                               orderfile, diff_filter);
+       diff_flush(DIFF_FORMAT_PATCH);
 }
 
 static const char *diff_helper_usage =
-       "git-diff-helper [-z] [-S<string>] [-O<orderfile>] paths...";
+"git-diff-helper [-z] [-O<orderfile>] [-S<string>] [--pickaxe-all] [<path>...]";
 
 int main(int ac, const char **av) {
        struct strbuf sb;
@@ -38,6 +37,10 @@ int main(int ac, const char **av) {
                }
                else if (!strcmp(av[1], "--pickaxe-all"))
                        pickaxe_opts = DIFF_PICKAXE_ALL;
+               else if (!strncmp(av[1], "--diff-filter=", 14))
+                       diff_filter = av[1] + 14;
+               else if (!strncmp(av[1], "-O", 2))
+                       orderfile = av[1] + 2;
                else
                        usage(diff_helper_usage);
                ac--; av++;