X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=diff-tree.c;h=c41cdd0d2ee96e43ac8fe16374a0a7ad87be3913;hb=be020332a152ef95e0e8435fb69d8c02d5da29bb;hp=0d21b18ff700a37509dfb9bd57f2fa636840cb5c;hpb=b6d8f309d9bbd8193d9b73eb41c6fcdaa8001298;p=git.git

diff --git a/diff-tree.c b/diff-tree.c
index 0d21b18f..c41cdd0d 100644
--- a/diff-tree.c
+++ b/diff-tree.c
@@ -2,15 +2,15 @@
 #include "cache.h"
 #include "diff.h"
 
-static int silent = 0;
 static int show_root_diff = 0;
 static int verbose_header = 0;
 static int ignore_merges = 1;
 static int recursive = 0;
+static int show_tree_entry_in_recursive = 0;
 static int read_stdin = 0;
 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 const char *header = NULL;
@@ -67,9 +67,6 @@ static void show_file(const char *prefix, void *tree, unsigned long size, const
 	const char *path;
 	const unsigned char *sha1 = extract(tree, size, &path, &mode);
 
-	if (silent)
-		return;
-
 	if (recursive && S_ISDIR(mode)) {
 		char type[20];
 		unsigned long size;
@@ -127,14 +124,13 @@ static int compare_tree_entry(void *tree1, unsigned long size1, void *tree2, uns
 	if (recursive && S_ISDIR(mode1)) {
 		int retval;
 		char *newbase = malloc_base(base, path1, pathlen1);
+		if (show_tree_entry_in_recursive)
+			diff_change(mode1, mode2, sha1, sha2, base, path1);
 		retval = diff_tree_sha1(sha1, sha2, newbase);
 		free(newbase);
 		return retval;
 	}
 
-	if (silent)
-		return 0;
-
 	diff_change(mode1, mode2, sha1, sha2, base, path1);
 	return 0;
 }
@@ -259,36 +255,25 @@ static int diff_tree_sha1(const unsigned char *old, const unsigned char *new, co
 
 static void call_diff_setup(void)
 {
-	diff_setup(reverse_diff);
+	diff_setup(diff_setup_opt);
 }
 
 static int call_diff_flush(void)
 {
 	if (detect_rename)
 		diffcore_rename(detect_rename, diff_score_opt);
-	diffcore_prune();
-	if (pickaxe) {
+	if (pickaxe)
 		diffcore_pickaxe(pickaxe);
-		if (diff_queue_is_empty()) {
-			diff_flush(DIFF_FORMAT_NO_OUTPUT, 0);
-			return 0;
-		}
+	if (diff_queue_is_empty()) {
+		diff_flush(DIFF_FORMAT_NO_OUTPUT, 0);
+		return 0;
 	}
-	if (nr_paths)
-		diffcore_pathspec(paths);
 	if (header) {
-		if (diff_output_format == DIFF_FORMAT_MACHINE) {
-			const char *ep, *cp;
-			for (cp = header; *cp; cp = ep) {
-				ep = strchr(cp, '\n');
-				if (ep == 0) ep = cp + strlen(cp);
-				printf("%.*s%c", ep-cp, cp, 0);
-				if (*ep) ep++;
-			}
-		}
-		else {
-			printf("%s", header);
-		}
+		const char *fmt = "%s";
+		if (diff_output_format == DIFF_FORMAT_MACHINE)
+			fmt = "%s%c";
+		
+		printf(fmt, header, 0);
 		header = NULL;
 	}
 	diff_flush(diff_output_format, 1);
@@ -397,8 +382,7 @@ static char *generate_header(const char *commit, const char *parent, const char
 		if (this_header[offset-1] != '\n')
 			this_header[offset++] = '\n';
 		/* Add _another_ EOLN if we are doing diff output */
-		if (!silent)
-			this_header[offset++] = '\n';
+		this_header[offset++] = '\n';
 		this_header[offset] = 0;
 	}
 
@@ -444,8 +428,6 @@ static int diff_tree_commit(const unsigned char *commit, const char *name)
 			 * Don't print multiple merge entries if we
 			 * don't print the diffs.
 			 */
-			if (silent)
-				break;
 		}
 		offset += 48;
 	}
@@ -475,7 +457,7 @@ static int diff_tree_stdin(char *line)
 }
 
 static char *diff_tree_usage =
-"git-diff-tree [-p] [-r] [-z] [--stdin] [-M] [-C] [-R] [-S<string>] [-m] [-s] [-v] <tree-ish> <tree-ish>";
+"git-diff-tree [-p] [-r] [-z] [--stdin] [-M] [-C] [-R] [-S<string>] [-m] [-s] [-v] [-t] <tree-ish> <tree-ish>";
 
 int main(int argc, const char **argv)
 {
@@ -510,8 +492,12 @@ int main(int argc, const char **argv)
 			recursive = 1;
 			continue;
 		}
+		if (!strcmp(arg, "-t")) {
+			recursive = show_tree_entry_in_recursive = 1;
+			continue;
+		}
 		if (!strcmp(arg, "-R")) {
-			reverse_diff = 1;
+			diff_setup_opt |= DIFF_SETUP_REVERSE;
 			continue;
 		}
 		if (!strcmp(arg, "-p")) {
@@ -542,7 +528,7 @@ int main(int argc, const char **argv)
 			continue;
 		}
 		if (!strcmp(arg, "-s")) {
-			silent = 1;
+			diff_output_format = DIFF_FORMAT_NO_OUTPUT;
 			continue;
 		}
 		if (!strcmp(arg, "-v")) {