Fix some printf format warnings

[thirdparty/git.git] / merge-recursive.c

diff --git a/merge-recursive.c b/merge-recursive.c
index d415c4188d181fbdc765fff90fbbc4897ced53ad..f55b7ebe11bbd54f00a84dd1eb9d34f60d74a1c3 100644 (file)
--- 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;