X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=diff-files.c;h=5c895cca75666818dc6ebc2bfa9aa0875af73756;hb=000182eacf99cde27d5916aa415921924b82972c;hp=b840b35d1aec1d71b0dda74a0ebbb70711154add;hpb=f345b0a066572206aac4a4f9a57d746e213b6bff;p=git.git

diff --git a/diff-files.c b/diff-files.c
index b840b35d..5c895cca 100644
--- a/diff-files.c
+++ b/diff-files.c
@@ -7,7 +7,7 @@
 #include "diff.h"
 
 static const char *diff_files_usage =
-"git-diff-files [-p] [-q] [-r] [-z] [-M] [-C] [-R] [-S<string>] [paths...]";
+"git-diff-files [-p] [-q] [-r] [-z] [-M] [-C] [-R] [-S<string>] [-O<orderfile>] [paths...]";
 
 static int diff_output_format = DIFF_FORMAT_HUMAN;
 static int detect_rename = 0;
@@ -16,6 +16,7 @@ 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 int silent = 0;
 
 static void show_unmerge(const char *path)
@@ -56,16 +57,25 @@ int main(int argc, const char **argv)
 			diff_setup_opt |= DIFF_SETUP_REVERSE;
 		else if (!strncmp(argv[1], "-S", 2))
 			pickaxe = argv[1] + 2;
+		else if (!strncmp(argv[1], "-O", 2))
+			orderfile = argv[1] + 2;
 		else if (!strcmp(argv[1], "--pickaxe-all"))
 			pickaxe_opts = DIFF_PICKAXE_ALL;
-		else if (!strncmp(argv[1], "-B", 2))
-			diff_break_opt = diff_scoreopt_parse(argv[1]);
+		else if (!strncmp(argv[1], "-B", 2)) {
+			if ((diff_break_opt =
+			     diff_scoreopt_parse(argv[1])) == -1)
+				usage(diff_files_usage);
+		}
 		else if (!strncmp(argv[1], "-M", 2)) {
-			diff_score_opt = diff_scoreopt_parse(argv[1]);
+			if ((diff_score_opt =
+			     diff_scoreopt_parse(argv[1])) == -1)
+				usage(diff_files_usage);
 			detect_rename = DIFF_DETECT_RENAME;
 		}
 		else if (!strncmp(argv[1], "-C", 2)) {
-			diff_score_opt = diff_scoreopt_parse(argv[1]);
+			if ((diff_score_opt =
+			     diff_scoreopt_parse(argv[1])) == -1)
+				usage(diff_files_usage);
 			detect_rename = DIFF_DETECT_COPY;
 		}
 		else
@@ -85,7 +95,7 @@ int main(int argc, const char **argv)
 
 	for (i = 0; i < entries; i++) {
 		struct stat st;
-		unsigned int oldmode, mode;
+		unsigned int oldmode;
 		struct cache_entry *ce = active_cache[i];
 		int changed;
 
@@ -113,16 +123,15 @@ int main(int argc, const char **argv)
 			continue;
 
 		oldmode = ntohl(ce->ce_mode);
-		mode = (S_ISLNK(st.st_mode) ? S_IFLNK :
-			S_IFREG | ce_permissions(st.st_mode));
-
-		show_modified(oldmode, mode, ce->sha1, null_sha1,
+		show_modified(oldmode, DIFF_FILE_CANON_MODE(st.st_mode),
+			      ce->sha1, null_sha1,
 			      ce->name);
 	}
 	diffcore_std((1 < argc) ? argv + 1 : NULL,
 		     detect_rename, diff_score_opt,
 		     pickaxe, pickaxe_opts,
-		     diff_break_opt);
+		     diff_break_opt,
+		     orderfile);
 	diff_flush(diff_output_format, 1);
 	return 0;
 }