Allow NULL refspec in git_remote_push Since this is allowed in `git_remote_upload`
diff --git a/src/remote.c b/src/remote.c
index d3132f7..4cbc45e 100644
--- a/src/remote.c
+++ b/src/remote.c
@@ -2412,7 +2412,7 @@ int git_remote_push(git_remote *remote, const git_strarray *refspecs, const git_
proxy = &opts->proxy_opts;
}
- assert(remote && refspecs);
+ assert(remote);
if ((error = git_remote_connect(remote, GIT_DIRECTION_PUSH, cbs, proxy, custom_headers)) < 0)
return error;