New tests and en-passant modifications to mktag.

diff --git a/builtin-write-tree.c b/builtin-write-tree.c
index 449a4d1b575b591aa07a40532649f9ea06eb6890..0289f59936267194ccbb8276a525ad24198a5de9 100644 (file)
--- a/builtin-write-tree.c
+++ b/builtin-write-tree.c
@@ -60,14 +60,12 @@ int write_tree(unsigned char *sha1, int missing_ok, const char *prefix)
        return 0;
 }
 
-int cmd_write_tree(int argc, const char **argv, char **envp)
+int cmd_write_tree(int argc, const char **argv, const char *unused_prefix)
 {
        int missing_ok = 0, ret;
        const char *prefix = NULL;
        unsigned char sha1[20];
 
-       setup_git_directory();
-
        while (1 < argc) {
                const char *arg = argv[1];
                if (!strcmp(arg, "--missing-ok"))