$ git clone -n https://git.cclinux.org/stage/rpms/policycoreutils.git /var/lib/mock/dist-circle8-build-99898-48931/root/chroot_tmpdir/scmroot/policycoreutils
Cloning into '/var/lib/mock/dist-circle8-build-99898-48931/root/chroot_tmpdir/scmroot/policycoreutils'...
$ git fetch origin 4350ffb62820a4d4329bc5ec0ae2d1686fa97530:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/policycoreutils
 * [new ref]         4350ffb62820a4d4329bc5ec0ae2d1686fa97530 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4350ffb import policycoreutils-2.9-24.el8