$ git clone -n https://gitee.com/actor168/sysak.git /var/lib/mock/dist-an8.8-build-314516-67385/root/chroot_tmpdir/scmroot/sysak
Cloning into '/var/lib/mock/dist-an8.8-build-314516-67385/root/chroot_tmpdir/scmroot/sysak'...
$ git fetch origin b19fbde0711e81eecf700f7b1549f7699e21c106:KOJI_FETCH_HEAD
From https://gitee.com/actor168/sysak
 * [new ref]           b19fbde0711e81eecf700f7b1549f7699e21c106 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b19fbde0 init rpm spec