X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;ds=sidebyside;f=diff-tree.c;h=d467e6cf8d879ddc096ce8bbfabaf8dd35d359b9;hb=180926636e47ecfe28d03cec493af75899994f0f;hp=a29c738cbe70c6fd3e145ea14b59729081fbcd52;hpb=a7ca65405c364e674cf4359b07ae959d4ece01ab;p=git.git

diff --git a/diff-tree.c b/diff-tree.c
index a29c738c..d467e6cf 100644
--- a/diff-tree.c
+++ b/diff-tree.c
@@ -18,6 +18,7 @@ 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 const char *header = NULL;
 static const char *header_prefix = "";
 static enum cmit_fmt commit_format = CMIT_FMT_RAW;
@@ -200,7 +201,7 @@ static int interesting(void *tree, unsigned long size, const char *base)
 static void show_tree(const char *prefix, void *tree, unsigned long size, const char *base)
 {
 	while (size) {
-		if (find_copies_harder || interesting(tree, size, base))
+		if (interesting(tree, size, base))
 			show_file(prefix, tree, size, base);
 		update_tree_entry(&tree, &size);
 	}
@@ -268,24 +269,21 @@ static void call_diff_setup(void)
 
 static int call_diff_flush(void)
 {
-	diffcore_std(find_copies_harder ? paths : 0,
+	diffcore_std(NULL,
 		     detect_rename, diff_score_opt,
 		     pickaxe, pickaxe_opts,
 		     diff_break_opt,
-		     orderfile);
+		     orderfile,
+		     diff_filter);
 	if (diff_queue_is_empty()) {
-		diff_flush(DIFF_FORMAT_NO_OUTPUT, 0);
+		diff_flush(DIFF_FORMAT_NO_OUTPUT);
 		return 0;
 	}
 	if (header) {
-		const char *fmt = "%s";
-		if (diff_output_format == DIFF_FORMAT_MACHINE)
-			fmt = "%s%c";
-		
-		printf(fmt, header, 0);
+		printf("%s%c", header, diff_output_format == DIFF_FORMAT_MACHINE ? 0 : '\n');
 		header = NULL;
 	}
-	diff_flush(diff_output_format, 1);
+	diff_flush(diff_output_format);
 	return 1;
 }
 
@@ -316,18 +314,16 @@ static int diff_root_tree(const unsigned char *new, const char *base)
 	return retval;
 }
 
-static char *generate_header(const char *commit, const char *parent, const char *msg, unsigned long len)
+static const char *generate_header(const char *commit, const char *parent, const char *msg, unsigned long len)
 {
 	static char this_header[16384];
 	int offset;
 
-	offset = sprintf(this_header, "%s%s (from %s)\n", header_prefix, commit, parent);
-	if (verbose_header) {
-		offset += pretty_print_commit(commit_format, msg, len, this_header + offset, sizeof(this_header) - offset);
-		this_header[offset++] = '\n';
-		this_header[offset++] = 0;
-	}
+	if (!verbose_header)
+		return commit;
 
+	offset = sprintf(this_header, "%s%s (from %s)\n", header_prefix, commit, parent);
+	offset += pretty_print_commit(commit_format, msg, len, this_header + offset, sizeof(this_header) - offset);
 	return this_header;
 }
 
@@ -399,7 +395,7 @@ static int diff_tree_stdin(char *line)
 }
 
 static char *diff_tree_usage =
-"git-diff-tree [-p] [-r] [-z] [--stdin] [-M] [-C] [-R] [-S<string>] [-O<orderfile>] [-m] [-s] [-v] [--pretty] [-t] <tree-ish> <tree-ish>";
+"git-diff-tree [-p] [-r] [-z] [--stdin] [-m] [-s] [-v] [--pretty] [-t] [-R] [-B] [-M] [-C] [--find-copies-header] [-O<orderfile>] [-S<string>] [--pickaxe-all] <tree-ish> <tree-ish>";
 
 static enum cmit_fmt get_commit_format(const char *arg)
 {
@@ -468,6 +464,10 @@ int main(int argc, const char **argv)
 			orderfile = arg + 2;
 			continue;
 		}
+		if (!strncmp(arg, "--diff-filter=", 14)) {
+			diff_filter = arg + 14;
+			continue;
+		}
 		if (!strcmp(arg, "--pickaxe-all")) {
 			pickaxe_opts = DIFF_PICKAXE_ALL;
 			continue;