$ git clone -n https://gitee.com/fundawang/NetworkManager-l2tp.git /var/lib/mock/dist-an23-build-352693-70993/root/chroot_tmpdir/scmroot/NetworkManager-l2tp
Cloning into '/var/lib/mock/dist-an23-build-352693-70993/root/chroot_tmpdir/scmroot/NetworkManager-l2tp'...
$ git fetch origin 521ce598dc5583b6a26870f7d8b5225eac712700:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/NetworkManager-l2tp
 * [new ref]         521ce598dc5583b6a26870f7d8b5225eac712700 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 521ce59 1.20.10