$ git clone -n https://src.fedoraproject.org/rpms/kmod.git /var/lib/mock/f45-build-15288-472/root/chroot_tmpdir/scmroot/kmod
Cloning into '/var/lib/mock/f45-build-15288-472/root/chroot_tmpdir/scmroot/kmod'...
$ git fetch origin 53751118e6118ad60dc14a7a6a84698830e9a188:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kmod
 * [new ref]         53751118e6118ad60dc14a7a6a84698830e9a188 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5375111 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild