$ git clone -n https://src.fedoraproject.org/rpms/php-doctrine-instantiator.git /var/lib/mock/f45-build-27865-626/root/chroot_tmpdir/scmroot/php-doctrine-instantiator
Cloning into '/var/lib/mock/f45-build-27865-626/root/chroot_tmpdir/scmroot/php-doctrine-instantiator'...
$ git fetch origin 95d0baa59883666707ab54bab28e97b6f9dd5299:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-doctrine-instantiator
 * [new ref]         95d0baa59883666707ab54bab28e97b6f9dd5299 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 95d0baa Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild