Allow the test suite to pass in a directory whose name contains spaces

diff --git a/builtin/read-tree.c b/builtin/read-tree.c
index 23e212ee8c5b2d26f03ac6be2b822a87ad06c233..a52a9e11bb13c6685a7c1fbf98258792eef74ff3 100644 (file)
--- a/builtin/read-tree.c
+++ b/builtin/read-tree.c
@@ -210,7 +210,7 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix)
                        die("failed to unpack tree object %s", arg);
                stage++;
        }
-       if (nr_trees == 0 && !read_empty)
+       if (!nr_trees && !read_empty && !opts.merge)
                warning("read-tree: emptying the index with no arguments is deprecated; use --empty");
        else if (nr_trees > 0 && read_empty)
                die("passing trees as arguments contradicts --empty");
@@ -226,9 +226,10 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix)
                setup_work_tree();
 
        if (opts.merge) {
-               if (stage < 2)
-                       die("just how do you expect me to merge %d trees?", stage-1);
                switch (stage - 1) {
+               case 0:
+                       die("you must specify at least one tree to merge");
+                       break;
                case 1:
                        opts.fn = opts.prefix ? bind_merge : oneway_merge;
                        break;