$ git clone -n https://src.fedoraproject.org/rpms/python-sqlalchemy.git /var/lib/mock/f41-build-859786-168708/root/chroot_tmpdir/scmroot/python-sqlalchemy
Cloning into '/var/lib/mock/f41-build-859786-168708/root/chroot_tmpdir/scmroot/python-sqlalchemy'...
error: RPC failed; HTTP 503 curl 22 The requested URL returned error: 503
fatal: the remote end hung up unexpectedly