X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=diff-files.c;h=b6d972e06284f4a2b68204003321d9d8bcd42739;hb=479346adc5ebb099121063d4c06da30093ed9b3b;hp=6dca9e0e2b58728f4f13c899a513fbd3fb766808;hpb=057c7d30183672d6ef96a9f3e87860058e1c08f8;p=git.git

diff --git a/diff-files.c b/diff-files.c
index 6dca9e0e..b6d972e0 100644
--- a/diff-files.c
+++ b/diff-files.c
@@ -7,31 +7,19 @@
 #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 generate_patch = 0;
-static int line_termination = '\n';
+static int diff_output_format = DIFF_FORMAT_HUMAN;
 static int detect_rename = 0;
-static int reverse_diff = 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;
 static int silent = 0;
 
-static int matches_pathspec(struct cache_entry *ce, char **spec, int cnt)
-{
-	int i;
-	int namelen = ce_namelen(ce);
-	for (i = 0; i < cnt; i++) {
-		int speclen = strlen(spec[i]);
-		if (! strncmp(spec[i], ce->name, speclen) &&
-		    speclen <= namelen &&
-		    (ce->name[speclen] == 0 ||
-		     ce->name[speclen] == '/'))
-			return 1;
-	}
-	return 0;
-}
-
 static void show_unmerge(const char *path)
 {
 	diff_unmerge(path);
@@ -49,7 +37,7 @@ static void show_modified(int oldmode, int mode,
 	diff_change(oldmode, mode, old_sha1, sha1, path, NULL);
 }
 
-int main(int argc, char **argv)
+int main(int argc, const char **argv)
 {
 	static const unsigned char null_sha1[20] = { 0, };
 	int entries = read_cache();
@@ -57,7 +45,7 @@ int main(int argc, char **argv)
 
 	while (1 < argc && argv[1][0] == '-') {
 		if (!strcmp(argv[1], "-p"))
-			generate_patch = 1;
+			diff_output_format = DIFF_FORMAT_PATCH;
 		else if (!strcmp(argv[1], "-q"))
 			silent = 1;
 		else if (!strcmp(argv[1], "-r"))
@@ -65,19 +53,33 @@ int main(int argc, char **argv)
 		else if (!strcmp(argv[1], "-s"))
 			; /* no-op */
 		else if (!strcmp(argv[1], "-z"))
-			line_termination = 0;
+			diff_output_format = DIFF_FORMAT_MACHINE;
 		else if (!strcmp(argv[1], "-R"))
-			reverse_diff = 1;
-		else if (!strcmp(argv[1], "-S"))
+			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 (!strncmp(argv[1], "--diff-filter=", 14))
+			diff_filter = argv[1] + 14;
+		else if (!strcmp(argv[1], "--pickaxe-all"))
+			pickaxe_opts = DIFF_PICKAXE_ALL;
+		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]);
-			detect_rename = generate_patch = 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]);
-			detect_rename = 2;
-			generate_patch = 1;
+			if ((diff_score_opt =
+			     diff_scoreopt_parse(argv[1])) == -1)
+				usage(diff_files_usage);
+			detect_rename = DIFF_DETECT_COPY;
 		}
 		else
 			usage(diff_files_usage);
@@ -92,20 +94,14 @@ int main(int argc, char **argv)
 		exit(1);
 	}
 
-	diff_setup(detect_rename, diff_score_opt, pickaxe,
-		   reverse_diff, (generate_patch ? -1 : line_termination),
-		   NULL, 0);
+	diff_setup(diff_setup_opt);
 
 	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;
 
-		if (1 < argc &&
-		    ! matches_pathspec(ce, argv+1, argc-1))
-			continue;
-
 		if (ce_stage(ce)) {
 			show_unmerge(ce->name);
 			while (i < entries &&
@@ -126,16 +122,19 @@ int main(int argc, char **argv)
 			continue;
 		}
 		changed = ce_match_stat(ce, &st);
-		if (!changed && detect_rename < 2)
+		if (!changed && detect_rename < DIFF_DETECT_COPY)
 			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);
 	}
-	diff_flush();
+	diffcore_std((1 < argc) ? argv + 1 : NULL,
+		     detect_rename, diff_score_opt,
+		     pickaxe, pickaxe_opts,
+		     diff_break_opt,
+		     orderfile, diff_filter);
+	diff_flush(diff_output_format);
 	return 0;
 }