$ git clone -n https://src.fedoraproject.org/rpms/php-pecl-pq.git /var/lib/mock/f45-build-28155-628/root/chroot_tmpdir/scmroot/php-pecl-pq
Cloning into '/var/lib/mock/f45-build-28155-628/root/chroot_tmpdir/scmroot/php-pecl-pq'...
$ git fetch origin f3d414c8d8bf4eb3d4322596c0fcc31bc956f1a9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-pecl-pq
 * [new ref]         f3d414c8d8bf4eb3d4322596c0fcc31bc956f1a9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f3d414c Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild