$ git clone -n https://gitee.com/mgb01105731/tuna.git /var/lib/mock/dist-an23.3-build-420706-72884/root/chroot_tmpdir/scmroot/tuna
Cloning into '/var/lib/mock/dist-an23.3-build-420706-72884/root/chroot_tmpdir/scmroot/tuna'...
$ git fetch origin 18ba5854f9f7977c2d90c246500a67e9518a606a:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/tuna
 * [new ref]         18ba5854f9f7977c2d90c246500a67e9518a606a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 18ba585 Update to 0.19 from 0.18