$ git clone -n https://gitee.com/renbo02/policycoreutils.git /var/lib/mock/dist-an23.3-build-425539-72968/root/chroot_tmpdir/scmroot/policycoreutils
Cloning into '/var/lib/mock/dist-an23.3-build-425539-72968/root/chroot_tmpdir/scmroot/policycoreutils'...
$ git fetch origin 115318373385d3d01c6fd493d1acf01eaaecdc15:KOJI_FETCH_HEAD
From https://gitee.com/renbo02/policycoreutils
 * [new ref]         115318373385d3d01c6fd493d1acf01eaaecdc15 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1153183 update to policycoreutils-3.8