$ git clone -n https://gitee.com/ly929421/rootfiles.git /var/lib/mock/dist-an23.1-devel-build-368112-71324/root/chroot_tmpdir/scmroot/rootfiles
Cloning into '/var/lib/mock/dist-an23.1-devel-build-368112-71324/root/chroot_tmpdir/scmroot/rootfiles'...
$ git fetch origin 22bbcdcaaacf0ab966155d609cd373c7004787b2:KOJI_FETCH_HEAD
From https://gitee.com/ly929421/rootfiles
 * [new ref]         22bbcdcaaacf0ab966155d609cd373c7004787b2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 22bbcdc Merge rootfiles 8.1 to Anolis