$ git clone -n https://src.fedoraproject.org/rpms/python-events.git /var/lib/mock/f45-build-30564-646/root/chroot_tmpdir/scmroot/python-events
Cloning into '/var/lib/mock/f45-build-30564-646/root/chroot_tmpdir/scmroot/python-events'...
$ git fetch origin de8b73761d77110c2e5d8b1a53a0b5427771d562:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-events
 * [new ref]         de8b73761d77110c2e5d8b1a53a0b5427771d562 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at de8b737 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild