X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=builtin-diff-tree.c;h=24cb2d7f84064d7833fa04f33aeca6eafc8b931d;hb=b3dc864c6d5ffb96513328f976c076c3a90331b0;hp=3409a39a9f73f9ed67547f5cc79619c1e402f47b;hpb=3bec0da08d6df03a103ddc4237cf2c79992c7dd4;p=git.git

diff --git a/builtin-diff-tree.c b/builtin-diff-tree.c
index 3409a39a9..24cb2d7f8 100644
--- a/builtin-diff-tree.c
+++ b/builtin-diff-tree.c
@@ -59,7 +59,7 @@ static const char diff_tree_usage[] =
 "  --root        include the initial commit as diff against /dev/null\n"
 COMMON_DIFF_OPTIONS_HELP;
 
-int cmd_diff_tree(int argc, const char **argv, char **envp)
+int cmd_diff_tree(int argc, const char **argv, const char *prefix)
 {
 	int nr_sha1;
 	char line[1000];
@@ -67,9 +67,9 @@ int cmd_diff_tree(int argc, const char **argv, char **envp)
 	static struct rev_info *opt = &log_tree_opt;
 	int read_stdin = 0;
 
-	git_config(git_diff_config);
+	init_revisions(opt, prefix);
+	git_config(git_default_config); /* no "diff" UI options */
 	nr_sha1 = 0;
-	init_revisions(opt);
 	opt->abbrev = 0;
 	opt->diff = 1;
 	argc = setup_revisions(argc, argv, opt, NULL);
@@ -84,6 +84,9 @@ int cmd_diff_tree(int argc, const char **argv, char **envp)
 		usage(diff_tree_usage);
 	}
 
+	if (!opt->diffopt.output_format)
+		opt->diffopt.output_format = DIFF_FORMAT_RAW;
+
 	/*
 	 * NOTE! We expect "a ^b" to be equal to "a..b", so we
 	 * reverse the order of the objects if the second one