$ git clone -n https://src.fedoraproject.org/rpms/libewf.git /var/lib/mock/f45-build-16119-483/root/chroot_tmpdir/scmroot/libewf
Cloning into '/var/lib/mock/f45-build-16119-483/root/chroot_tmpdir/scmroot/libewf'...
$ git fetch origin ef80e98933b45229f553f726d5cb232b16d133f8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libewf
 * [new ref]         ef80e98933b45229f553f726d5cb232b16d133f8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ef80e98 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild