builtin-merge: avoid run_command_v_opt() for recursive and subtree

diff --git a/builtin-checkout.c b/builtin-checkout.c
index b380ad6e80046e77ed78a438c26f507da2737b0e..f3c6b0fad263c1885fd177b2e3f375c9c07c94e0 100644 (file)
--- a/builtin-checkout.c
+++ b/builtin-checkout.c
@@ -264,6 +264,7 @@ static int merge_working_tree(struct checkout_opts *opts,
                         */
                        struct tree *result;
                        struct tree *work;
+                       struct merge_options o;
                        if (!opts->merge)
                                return 1;
                        parse_commit(old->commit);
@@ -282,13 +283,17 @@ static int merge_working_tree(struct checkout_opts *opts,
                         */
 
                        add_files_to_cache(NULL, NULL, 0);
-                       work = write_tree_from_memory();
+                       init_merge_options(&o);
+                       o.verbosity = 0;
+                       work = write_tree_from_memory(&o);
 
                        ret = reset_tree(new->commit->tree, opts, 1);
                        if (ret)
                                return ret;
-                       merge_trees(new->commit->tree, work, old->commit->tree,
-                                   new->name, "local", &result);
+                       o.branch1 = new->name;
+                       o.branch2 = "local";
+                       merge_trees(&o, new->commit->tree, work,
+                               old->commit->tree, &result);
                        ret = reset_tree(new->commit->tree, opts, 0);
                        if (ret)
                                return ret;