X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=diff-tree.c;h=69bb74b3100d598c938fa01f1111deb85abcfac0;hb=405e5b2fe0cf20b0eea41ca892f416c218b49f59;hp=54157e40dd8b2a3596f73284ffe0a1511f6c0952;hpb=cd2bdc5309461034e5cc58e1d3e87535ed9e093b;p=git.git

diff --git a/diff-tree.c b/diff-tree.c
index 54157e40..69bb74b3 100644
--- a/diff-tree.c
+++ b/diff-tree.c
@@ -69,6 +69,9 @@ int main(int argc, const char **argv)
 
 	git_config(git_diff_config);
 	nr_sha1 = 0;
+	init_revisions(opt);
+	opt->abbrev = 0;
+	opt->diff = 1;
 	argc = setup_revisions(argc, argv, opt, NULL);
 
 	while (--argc > 0) {
@@ -135,7 +138,10 @@ int main(int argc, const char **argv)
 		opt->diffopt.setup |= (DIFF_SETUP_USE_SIZE_CACHE |
 				       DIFF_SETUP_USE_CACHE);
 	while (fgets(line, sizeof(line), stdin))
-		diff_tree_stdin(line);
+		if (line[0] == '\n')
+			fflush(stdout);
+		else
+			diff_tree_stdin(line);
 
 	return 0;
 }