Signed-off-by: Jonathon Mah <m...@jonathonmah.com>
---

The previous message was incorrect when not enough arguments were
specified:
    
    $ git branch -m 
    fatal: too many branches for a rename operation

I changed to "branch name required" instead of "new branch name required" in 
the hope that existing translations can be used.

 builtin/branch.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/builtin/branch.c b/builtin/branch.c
index 00d17d2..580107f 100644
--- a/builtin/branch.c
+++ b/builtin/branch.c
@@ -880,7 +880,9 @@ int cmd_branch(int argc, const char **argv, const char 
*prefix)
                if (edit_branch_description(branch_name))
                        return 1;
        } else if (rename) {
-               if (argc == 1)
+               if (!argc)
+                       die(_("branch name required"));
+               else if (argc == 1)
                        rename_branch(head, argv[0], rename > 1);
                else if (argc == 2)
                        rename_branch(argv[0], argv[1], rename > 1);
-- 
1.8.2.279.g631bc94


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