$ git clone -n https://src.fedoraproject.org/rpms/php-Monolog.git /var/lib/mock/f45-build-27818-626/root/chroot_tmpdir/scmroot/php-Monolog
Cloning into '/var/lib/mock/f45-build-27818-626/root/chroot_tmpdir/scmroot/php-Monolog'...
$ git fetch origin 9b533ffc7c3a6863d5178721e2975367d934af10:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-Monolog
 * [new ref]         9b533ffc7c3a6863d5178721e2975367d934af10 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9b533ff Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild