$ git clone -n https://gitee.com/src-anolis-sig/sysak.git /var/lib/mock/dist-an8.10-build-462573-73815/root/chroot_tmpdir/scmroot/sysak
Cloning into '/var/lib/mock/dist-an8.10-build-462573-73815/root/chroot_tmpdir/scmroot/sysak'...
$ git fetch origin b7b2d1ef78e5974752c4bc3a7a3ea9d118bdd252:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-sig/sysak
 * [new ref]         b7b2d1ef78e5974752c4bc3a7a3ea9d118bdd252 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b7b2d1e package init