$ git clone -n https://src.fedoraproject.org/rpms/evemu.git /var/lib/mock/f40-build-2196395-51573/root/chroot_tmpdir/scmroot/evemu
Cloning into '/var/lib/mock/f40-build-2196395-51573/root/chroot_tmpdir/scmroot/evemu'...
$ git fetch origin b4e7e96e17a02efba79bcb12f48c30a6f16c8f43:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/evemu
 * [new ref]         b4e7e96e17a02efba79bcb12f48c30a6f16c8f43 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b4e7e96 SPDX migration