$ git clone -n https://src.fedoraproject.org/rpms/php-league-container4.git /var/lib/mock/f45-build-27915-626/root/chroot_tmpdir/scmroot/php-league-container4
Cloning into '/var/lib/mock/f45-build-27915-626/root/chroot_tmpdir/scmroot/php-league-container4'...
$ git fetch origin 55b25a6634393e05900b46105f04d90519430175:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-league-container4
 * [new ref]         55b25a6634393e05900b46105f04d90519430175 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 55b25a6 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild