$ git clone -n https://git.cclinux.org/stage/rpms/rhel-system-roles.git /mnt/compose/mock/dist-circle8-build-110343-66656/root/chroot_tmpdir/scmroot/rhel-system-roles
Cloning into '/mnt/compose/mock/dist-circle8-build-110343-66656/root/chroot_tmpdir/scmroot/rhel-system-roles'...
$ git fetch origin 6391eee0a4b49a19c2ca49dfd1f22f5ce1b00acf:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/rhel-system-roles
 * [new ref]         6391eee0a4b49a19c2ca49dfd1f22f5ce1b00acf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6391eee import rhel-system-roles-1.22.0-1.el8