$ git clone -n https://gitee.com/src-opencloudos-rpms/policycoreutils.git /var/lib/mock/dist-oc8-build-81677-55680/root/chroot_tmpdir/scmroot/policycoreutils
Cloning into '/var/lib/mock/dist-oc8-build-81677-55680/root/chroot_tmpdir/scmroot/policycoreutils'...
$ git fetch origin 41333a3f309e3ddfde94e110a758970e9c249018:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/policycoreutils
 * [new ref]         41333a3f309e3ddfde94e110a758970e9c249018 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 41333a3 import policycoreutils-2.9-26.tl3