$ git clone -n https://src.fedoraproject.org/rpms/e00compr.git /var/lib/mock/f45-build-7988-372/root/chroot_tmpdir/scmroot/e00compr
Cloning into '/var/lib/mock/f45-build-7988-372/root/chroot_tmpdir/scmroot/e00compr'...
$ git fetch origin e0ae255b7cbaf26cc67ea49f5157ae41ca9a8eab:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/e00compr
 * [new ref]         e0ae255b7cbaf26cc67ea49f5157ae41ca9a8eab -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e0ae255 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild