X-Git-Url: https://git.octo.it/?a=blobdiff_plain;ds=sidebyside;f=diff-cache.c;h=603a6b7774e6de19bc2b80299e30fb801d8fd773;hb=2eb6d82eaa869a1faf4ba3326fd628f76f9f93a8;hp=e95fd70da83640d821adb89e97c6fc8b24d649da;hpb=0e3994fa97e9876b571531444b97ae6e63fd744d;p=git.git

diff --git a/diff-cache.c b/diff-cache.c
index e95fd70d..603a6b77 100644
--- a/diff-cache.c
+++ b/diff-cache.c
@@ -5,12 +5,14 @@ static int cached_only = 0;
 static int diff_output_format = DIFF_FORMAT_HUMAN;
 static int match_nonexisting = 0;
 static int detect_rename = 0;
+static int find_copies_harder = 0;
 static int diff_setup_opt = 0;
 static int diff_score_opt = 0;
 static const char *pickaxe = NULL;
 static int pickaxe_opts = 0;
 static int diff_break_opt = -1;
 static const char *orderfile = NULL;
+static const char *diff_filter = NULL;
 
 /* A file entry went away or appeared */
 static void show_file(const char *prefix, struct cache_entry *ce, unsigned char *sha1, unsigned int mode)
@@ -74,7 +76,7 @@ static int show_modified(struct cache_entry *old,
 
 	oldmode = old->ce_mode;
 	if (mode == oldmode && !memcmp(sha1, old->sha1, 20) &&
-	    detect_rename < DIFF_DETECT_COPY)
+	    !find_copies_harder)
 		return 0;
 
 	mode = ntohl(mode);
@@ -157,7 +159,7 @@ static void mark_merge_entries(void)
 }
 
 static char *diff_cache_usage =
-"git-diff-cache [-p] [-r] [-z] [-m] [-M] [-C] [-R] [-S<string>] [-O<orderfile>] [--cached] <tree-ish> [<path>...]";
+"git-diff-cache [-p] [-r] [-z] [-m] [--cached] [-R] [-B] [-M] [-C] [--find-copies-harder] [-O<orderfile>] [-S<string>] [--pickaxe-all] <tree-ish> [<path>...]";
 
 int main(int argc, const char **argv)
 {
@@ -167,13 +169,14 @@ int main(int argc, const char **argv)
 	void *tree;
 	unsigned long size;
 	int ret;
+	int allow_options = 1;
 	int i;
 
 	read_cache();
 	for (i = 1; i < argc; i++) {
 		const char *arg = argv[i];
 
-		if (*arg != '-') {
+		if (!allow_options || *arg != '-') {
 			if (tree_name) {
 				pathspec = argv + i;
 				break;
@@ -182,6 +185,10 @@ int main(int argc, const char **argv)
 			continue;
 		}
 			
+		if (!strcmp(arg, "--")) {
+			allow_options = 0;
+			continue;
+		}
 		if (!strcmp(arg, "-r")) {
 			/* We accept the -r flag just to look like git-diff-tree */
 			continue;
@@ -207,6 +214,10 @@ int main(int argc, const char **argv)
 				usage(diff_cache_usage);
 			continue;
 		}
+		if (!strcmp(arg, "--find-copies-harder")) {
+			find_copies_harder = 1;
+			continue;
+		}
 		if (!strcmp(arg, "-z")) {
 			diff_output_format = DIFF_FORMAT_MACHINE;
 			continue;
@@ -219,6 +230,10 @@ int main(int argc, const char **argv)
 			pickaxe = arg + 2;
 			continue;
 		}
+		if (!strncmp(arg, "--diff-filter=", 14)) {
+			diff_filter = arg + 14;
+			continue;
+		}
 		if (!strncmp(arg, "-O", 2)) {
 			orderfile = arg + 2;
 			continue;
@@ -238,6 +253,9 @@ int main(int argc, const char **argv)
 		usage(diff_cache_usage);
 	}
 
+	if (find_copies_harder && detect_rename != DIFF_DETECT_COPY)
+		usage(diff_cache_usage);
+
 	if (!tree_name || get_sha1(tree_name, sha1))
 		usage(diff_cache_usage);
 
@@ -258,7 +276,7 @@ int main(int argc, const char **argv)
 		     detect_rename, diff_score_opt,
 		     pickaxe, pickaxe_opts,
 		     diff_break_opt,
-		     orderfile);
-	diff_flush(diff_output_format, 1);
+		     orderfile, diff_filter);
+	diff_flush(diff_output_format);
 	return ret;
 }