$ git clone -n https://src.fedoraproject.org/rpms/cbrpager.git /var/lib/mock/f40-build-2275192-55064/root/chroot_tmpdir/scmroot/cbrpager
Cloning into '/var/lib/mock/f40-build-2275192-55064/root/chroot_tmpdir/scmroot/cbrpager'...
$ git fetch origin 99bdc3fd7fb096c807aaa2c643e393fed9d1f9da:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cbrpager
 * [new ref]         99bdc3fd7fb096c807aaa2c643e393fed9d1f9da -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 99bdc3f SPDX migration