fix double-tree in cmd_checkout()
diff --git a/got/got.c b/got/got.c
index c710058..d78f7a6 100644
--- a/got/got.c
+++ b/got/got.c
@@ -225,7 +225,6 @@ cmd_checkout(int argc, char *argv[])
usage_checkout();
error = got_repo_open(&repo, repo_path);
- free(repo_path);
if (error != NULL)
goto done;
error = got_ref_open(&head_ref, repo, GOT_REF_HEAD);