$ git clone -n https://src.fedoraproject.org/rpms/php-geos.git /var/lib/mock/f45-build-27891-626/root/chroot_tmpdir/scmroot/php-geos
Cloning into '/var/lib/mock/f45-build-27891-626/root/chroot_tmpdir/scmroot/php-geos'...
$ git fetch origin 2021845a362752948dd0338920f0a0e6b1031b4d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-geos
 * [new ref]         2021845a362752948dd0338920f0a0e6b1031b4d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2021845 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild