X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=merge-recursive.c;h=f55b7ebe11bbd54f00a84dd1eb9d34f60d74a1c3;hb=18660bc96ec0419cc096a53998d3197f2b905e8a;hp=d415c4188d181fbdc765fff90fbbc4897ced53ad;hpb=a7c1ef3e03985c70aeb0825634471bb6240f4fcb;p=git.git

diff --git a/merge-recursive.c b/merge-recursive.c
index d415c4188..f55b7ebe1 100644
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -170,6 +170,18 @@ static int git_merge_trees(int index_only,
 	int rc;
 	struct tree_desc t[3];
 	struct unpack_trees_options opts;
+	static const struct unpack_trees_error_msgs msgs = {
+		/* would_overwrite */
+		"Your local changes to '%s' would be overwritten by merge.  Aborting.",
+		/* not_uptodate_file */
+		"Your local changes to '%s' would be overwritten by merge.  Aborting.",
+		/* not_uptodate_dir */
+		"Updating '%s' would lose untracked files in it.  Aborting.",
+		/* would_lose_untracked */
+		"Untracked working tree file '%s' would be %s by merge.  Aborting",
+		/* bind_overlap -- will not happen here */
+		NULL,
+	};
 
 	memset(&opts, 0, sizeof(opts));
 	if (index_only)
@@ -181,6 +193,7 @@ static int git_merge_trees(int index_only,
 	opts.fn = threeway_merge;
 	opts.src_index = &the_index;
 	opts.dst_index = &the_index;
+	opts.msgs = msgs;
 
 	init_tree_desc_from_tree(t+0, common);
 	init_tree_desc_from_tree(t+1, head);
@@ -952,9 +965,31 @@ static int process_renames(struct merge_options *o,
 				       "%s added in %s",
 				       ren1_src, ren1_dst, branch1,
 				       ren1_dst, branch2);
-				new_path = unique_path(o, ren1_dst, branch2);
-				output(o, 1, "Adding as %s instead", new_path);
-				update_file(o, 0, dst_other.sha1, dst_other.mode, new_path);
+				if (o->call_depth) {
+					struct merge_file_info mfi;
+					struct diff_filespec one, a, b;
+
+					one.path = a.path = b.path =
+						(char *)ren1_dst;
+					hashcpy(one.sha1, null_sha1);
+					one.mode = 0;
+					hashcpy(a.sha1, ren1->pair->two->sha1);
+					a.mode = ren1->pair->two->mode;
+					hashcpy(b.sha1, dst_other.sha1);
+					b.mode = dst_other.mode;
+					mfi = merge_file(o, &one, &a, &b,
+							 branch1,
+							 branch2);
+					output(o, 1, "Adding merged %s", ren1_dst);
+					update_file(o, 0,
+						    mfi.sha,
+						    mfi.mode,
+						    ren1_dst);
+				} else {
+					new_path = unique_path(o, ren1_dst, branch2);
+					output(o, 1, "Adding as %s instead", new_path);
+					update_file(o, 0, dst_other.sha1, dst_other.mode, new_path);
+				}
 			} else if ((item = string_list_lookup(ren1_dst, renames2Dst))) {
 				ren2 = item->util;
 				clean_merge = 0;
@@ -1166,10 +1201,14 @@ int merge_trees(struct merge_options *o,
 
 	code = git_merge_trees(o->call_depth, common, head, merge);
 
-	if (code != 0)
-		die("merging of trees %s and %s failed",
-		    sha1_to_hex(head->object.sha1),
-		    sha1_to_hex(merge->object.sha1));
+	if (code != 0) {
+		if (show(o, 4) || o->call_depth)
+			die("merging of trees %s and %s failed",
+			    sha1_to_hex(head->object.sha1),
+			    sha1_to_hex(merge->object.sha1));
+		else
+			exit(128);
+	}
 
 	if (unmerged_cache()) {
 		struct string_list *entries, *re_head, *re_merge;