$ git clone -n https://gitee.com/src-anolis-os/twolame.git /var/lib/mock/dist-an7_9-updates-build-189143-60696/root/chroot_tmpdir/scmroot/twolame
Cloning into '/var/lib/mock/dist-an7_9-updates-build-189143-60696/root/chroot_tmpdir/scmroot/twolame'...
$ git fetch origin 4e5fb5d2df000f86f61f25fed5711f7b602ad1da:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/twolame
 * [new ref]         4e5fb5d2df000f86f61f25fed5711f7b602ad1da -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4e5fb5d spec: add doc sub package