X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=diff-helper.c;h=3fa50ee75b510c5396fe004160f80ddbe4955ca1;hb=3e386508f87278610d1892aaaa08cd17907f71c5;hp=4da2614fc699ddb6d6a963c1181ac5b372272a1f;hpb=903d475a0bcde34a03e462b56a77564252876483;p=git.git

diff --git a/diff-helper.c b/diff-helper.c
index 4da2614f..3fa50ee7 100644
--- a/diff-helper.c
+++ b/diff-helper.c
@@ -6,14 +6,26 @@
 #include "diff.h"
 
 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 const char *diff_helper_usage =
-	"git-diff-helper [-z] [-S<string>] paths...";
+static void flush_them(int ac, const char **av)
+{
+	diffcore_std_no_resolve(av + 1,
+				pickaxe, pickaxe_opts,
+				orderfile, diff_filter);
+	diff_flush(DIFF_FORMAT_PATCH, '\n');
+}
+
+static const char diff_helper_usage[] =
+"git-diff-helper [-z] [-O<orderfile>] [-S<string>] [--pickaxe-all] [<path>...]";
 
 int main(int ac, const char **av) {
 	struct strbuf sb;
+	const char *garbage_flush_format;
 
 	strbuf_init(&sb);
 
@@ -23,10 +35,18 @@ int main(int ac, const char **av) {
 		else if (av[1][1] == 'S') {
 			pickaxe = av[1] + 2;
 		}
+		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++;
 	}
+	garbage_flush_format = (line_termination == 0) ? "%s" : "%s\n";
+
 	/* the remaining parameters are paths patterns */
 
 	diff_setup(0);
@@ -74,17 +94,17 @@ int main(int ac, const char **av) {
 			if (!strchr("MCRNDU", status))
 				break;
 			two_paths = score = 0;
-			if (status == 'R' || status == 'C') {
+			if (status == DIFF_STATUS_RENAMED ||
+			    status == DIFF_STATUS_COPIED)
 				two_paths = 1;
-				sscanf(cp, "%d", &score);
-				if (line_termination) {
-					cp = strchr(cp,
-						    inter_name_termination);
-					if (!cp)
-						break;
-				}
-			}
 
+			/* pick up score if exists */
+			if (sscanf(cp, "%d", &score) != 1)
+				score = 0;
+			cp = strchr(cp,
+				    inter_name_termination);
+			if (!cp)
+				break;
 			if (*cp++ != inter_name_termination)
 				break;
 
@@ -126,17 +146,9 @@ int main(int ac, const char **av) {
 					  new_path);
 			continue;
 		}
-		if (pickaxe)
-			diffcore_pickaxe(pickaxe);
-		if (1 < ac)
-			diffcore_pathspec(av + 1);
-		diff_flush(DIFF_FORMAT_PATCH, 0);
-		printf("%s\n", sb.buf);
+		flush_them(ac, av);
+		printf(garbage_flush_format, sb.buf);
 	}
-	if (pickaxe)
-		diffcore_pickaxe(pickaxe);
-	if (1 < ac)
-		diffcore_pathspec(av + 1);
-	diff_flush(DIFF_FORMAT_PATCH, 0);
+	flush_them(ac, av);
 	return 0;
 }