$ git clone -n https://gitee.com/zhuzhustu/python-cccolutils.git /var/lib/mock/dist-an23-build-571024-92678/root/chroot_tmpdir/scmroot/python-cccolutils
Cloning into '/var/lib/mock/dist-an23-build-571024-92678/root/chroot_tmpdir/scmroot/python-cccolutils'...
$ git fetch origin defefb82b768286329ced07b0a258b97d230e651:KOJI_FETCH_HEAD
From https://gitee.com/zhuzhustu/python-cccolutils
 * [new ref]         defefb82b768286329ced07b0a258b97d230e651 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at defefb8 update python-cccolutils.spec.