$ git clone -n https://git.cclinux.org/stage/rpms/rhel-system-roles.git /mnt/compose/mock/dist-circle8_8-updates-build-100196-50445/root/chroot_tmpdir/scmroot/rhel-system-roles
Cloning into '/mnt/compose/mock/dist-circle8_8-updates-build-100196-50445/root/chroot_tmpdir/scmroot/rhel-system-roles'...
$ git fetch origin f16cec6c97a6ff6ede8d8b1b81b665e7ffdf9034:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/rhel-system-roles
 * [new ref]         f16cec6c97a6ff6ede8d8b1b81b665e7ffdf9034 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f16cec6 import rhel-system-roles-1.21.1-1.el8_8