Merge branch 'nd/diff-with-path-params'

A few options of "git diff" did not work well when the command was
run from a subdirectory.

* nd/diff-with-path-params:
  diff: make -O and --output work in subdirectory
  diff-no-index: do not take a redundant prefix argument

1 files changed, 4 insertions, 3 deletions

diff --git a/diff-no-index.c b/diff-no-index.c
index 8e0fd270b5..03daadb25a 100644
--- a/diff-no-index.c
+++ b/diff-no-index.c
@@ -237,12 +237,12 @@ static void fixup_paths(const char **path, struct strbuf *replacement)
 }
 
 void diff_no_index(struct rev_info *revs,
-		   int argc, const char **argv,
-		   const char *prefix)
+		   int argc, const char **argv)
 {
 	int i, prefixlen;
 	const char *paths[2];
 	struct strbuf replacement = STRBUF_INIT;
+	const char *prefix = revs->prefix;
 
 	diff_setup(&revs->diffopt);
 	for (i = 1; i < argc - 2; ) {
@@ -252,7 +252,8 @@ void diff_no_index(struct rev_info *revs,
 		else if (!strcmp(argv[i], "--"))
 			i++;
 		else {
-			j = diff_opt_parse(&revs->diffopt, argv + i, argc - i);
+			j = diff_opt_parse(&revs->diffopt, argv + i, argc - i,
+					   revs->prefix);
 			if (j <= 0)
 				die("invalid diff option/value: %s", argv[i]);
 			i += j;