$ git clone -n https://src.fedoraproject.org/rpms/php-PsrLog.git /var/lib/mock/f45-build-27853-626/root/chroot_tmpdir/scmroot/php-PsrLog
Cloning into '/var/lib/mock/f45-build-27853-626/root/chroot_tmpdir/scmroot/php-PsrLog'...
$ git fetch origin 7bf3983de4edaf3fd641ff1adc10bd915d6ab86d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-PsrLog
 * [new ref]         7bf3983de4edaf3fd641ff1adc10bd915d6ab86d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7bf3983 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild