X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=combine-diff.c;h=f17aab33f1d241097a16e2cfd8a1ab3361e45902;hb=4c61b7d15a6215fa4dffa33c37c3ef9df80d3f67;hp=a38f01b13ca6748ff7db613061a7715353832462;hpb=b82b0082db43f902309787e561613550dd773838;p=git.git

diff --git a/combine-diff.c b/combine-diff.c
index a38f01b1..f17aab33 100644
--- a/combine-diff.c
+++ b/combine-diff.c
@@ -621,7 +621,8 @@ static void reuse_combine_diff(struct sline *sline, unsigned long cnt,
 }
 
 static int show_patch_diff(struct combine_diff_path *elem, int num_parent,
-			   int dense, const char *header)
+			   int dense, const char *header,
+			   struct diff_options *opt)
 {
 	unsigned long size, cnt, lno;
 	char *result, *cp, *ep;
@@ -630,9 +631,11 @@ static int show_patch_diff(struct combine_diff_path *elem, int num_parent,
 	int i, show_hunks, shown_header = 0;
 	char ourtmp_buf[TMPPATHLEN];
 	char *ourtmp = ourtmp_buf;
+	int working_tree_file = !memcmp(elem->sha1, null_sha1, 20);
+	int abbrev = opt->full_index ? 40 : DEFAULT_ABBREV;
 
 	/* Read the result of merge first */
-	if (memcmp(elem->sha1, null_sha1, 20)) {
+	if (!working_tree_file) {
 		result = grab_blob(elem->sha1, &size);
 		write_to_temp_file(ourtmp, result, size);
 	}
@@ -646,6 +649,7 @@ static int show_patch_diff(struct combine_diff_path *elem, int num_parent,
 			int len = st.st_size;
 			int cnt = 0;
 
+			elem->mode = canon_mode(st.st_mode);
 			size = len;
 			result = xmalloc(len + 1);
 			while (cnt < len) {
@@ -661,6 +665,7 @@ static int show_patch_diff(struct combine_diff_path *elem, int num_parent,
 		else {
 			/* deleted file */
 			size = 0;
+			elem->mode = 0;
 			result = xmalloc(1);
 			result[0] = 0;
 			ourtmp = "/dev/null";
@@ -716,12 +721,12 @@ static int show_patch_diff(struct combine_diff_path *elem, int num_parent,
 
 	show_hunks = make_hunks(sline, cnt, num_parent, dense);
 
-	if (show_hunks || mode_differs) {
+	if (show_hunks || mode_differs || working_tree_file) {
 		const char *abb;
 
 		if (header) {
 			shown_header++;
-			puts(header);
+			printf("%s%c", header, opt->line_termination);
 		}
 		printf("diff --%s ", dense ? "cc" : "combined");
 		if (quote_c_style(elem->path, NULL, NULL, 0))
@@ -731,13 +736,11 @@ static int show_patch_diff(struct combine_diff_path *elem, int num_parent,
 		putchar('\n');
 		printf("index ");
 		for (i = 0; i < num_parent; i++) {
-			if (elem->parent[i].mode != elem->mode)
-				mode_differs = 1;
 			abb = find_unique_abbrev(elem->parent[i].sha1,
-						 DEFAULT_ABBREV);
+						 abbrev);
 			printf("%s%s", i ? "," : "", abb);
 		}
-		abb = find_unique_abbrev(elem->sha1, DEFAULT_ABBREV);
+		abb = find_unique_abbrev(elem->sha1, abbrev);
 		printf("..%s\n", abb);
 
 		if (mode_differs) {
@@ -796,7 +799,7 @@ static void show_raw_diff(struct combine_diff_path *p, int num_parent, const cha
 		inter_name_termination = 0;
 
 	if (header)
-		puts(header);
+		printf("%s%c", header, line_termination);
 
 	for (i = 0; i < num_parent; i++) {
 		if (p->parent[i].mode)
@@ -861,7 +864,7 @@ int show_combined_diff(struct combine_diff_path *p,
 
 	default:
 	case DIFF_FORMAT_PATCH:
-		return show_patch_diff(p, num_parent, dense, header);
+		return show_patch_diff(p, num_parent, dense, header, opt);
 	}
 }