$ git clone -n https://src.fedoraproject.org/rpms/php-psr-event-dispatcher.git /var/lib/mock/f45-build-28255-629/root/chroot_tmpdir/scmroot/php-psr-event-dispatcher
Cloning into '/var/lib/mock/f45-build-28255-629/root/chroot_tmpdir/scmroot/php-psr-event-dispatcher'...
$ git fetch origin 081f0e0d29d37206caf17737f97c986ed0670380:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-psr-event-dispatcher
 * [new ref]         081f0e0d29d37206caf17737f97c986ed0670380 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 081f0e0 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild