$ git clone -n https://src.fedoraproject.org/rpms/python-virtualenv-clone.git /var/lib/mock/f45-build-33598-671/root/chroot_tmpdir/scmroot/python-virtualenv-clone
Cloning into '/var/lib/mock/f45-build-33598-671/root/chroot_tmpdir/scmroot/python-virtualenv-clone'...
$ git fetch origin 6d2593416296d48754a0eb6c607d33ae0445dc1f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-virtualenv-clone
 * [new ref]         6d2593416296d48754a0eb6c607d33ae0445dc1f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6d25934 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild