$ git clone -n https://src.fedoraproject.org/rpms/python-pymediawiki.git /var/lib/mock/f45-build-32294-658/root/chroot_tmpdir/scmroot/python-pymediawiki
Cloning into '/var/lib/mock/f45-build-32294-658/root/chroot_tmpdir/scmroot/python-pymediawiki'...
$ git fetch origin dd418c7b1e8e8de29d04230566b8e241812ef9db:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pymediawiki
 * [new ref]         dd418c7b1e8e8de29d04230566b8e241812ef9db -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dd418c7 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild