X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=builtin-diff-files.c;h=5d4a5c5828d1202b6d6b2eadffc51fc131a37dc5;hb=144d33dec97405889e302c2391300ee04aad7714;hp=cebda828eec4e90f3d0af050e07a53071b39d5b7;hpb=47e68cd803d9dace40984ea965afb54a72609a91;p=git.git

diff --git a/builtin-diff-files.c b/builtin-diff-files.c
index cebda828e..5d4a5c582 100644
--- a/builtin-diff-files.c
+++ b/builtin-diff-files.c
@@ -13,13 +13,13 @@ static const char diff_files_usage[] =
 "git-diff-files [-q] [-0/-1/2/3 |-c|--cc] [<common diff options>] [<path>...]"
 COMMON_DIFF_OPTIONS_HELP;
 
-int cmd_diff_files(int argc, const char **argv, char **envp)
+int cmd_diff_files(int argc, const char **argv, const char *prefix)
 {
 	struct rev_info rev;
 	int silent = 0;
 
-	git_config(git_diff_config);
-	init_revisions(&rev);
+	init_revisions(&rev, prefix);
+	git_config(git_default_config); /* no "diff" UI options */
 	rev.abbrev = 0;
 
 	argc = setup_revisions(argc, argv, &rev, NULL);
@@ -36,20 +36,16 @@ int cmd_diff_files(int argc, const char **argv, char **envp)
 			usage(diff_files_usage);
 		argv++; argc--;
 	}
+	if (!rev.diffopt.output_format)
+		rev.diffopt.output_format = DIFF_FORMAT_RAW;
+
 	/*
 	 * Make sure there are NO revision (i.e. pending object) parameter,
 	 * rev.max_count is reasonable (0 <= n <= 3),
 	 * there is no other revision filtering parameters.
 	 */
-	if (rev.pending_objects ||
+	if (rev.pending.nr ||
 	    rev.min_age != -1 || rev.max_age != -1)
 		usage(diff_files_usage);
-	/*
-	 * Backward compatibility wart - "diff-files -s" used to
-	 * defeat the common diff option "-s" which asked for
-	 * DIFF_FORMAT_NO_OUTPUT.
-	 */
-	if (rev.diffopt.output_format == DIFF_FORMAT_NO_OUTPUT)
-		rev.diffopt.output_format = DIFF_FORMAT_RAW;
 	return run_diff_files(&rev, silent);
 }