$ git clone -n https://src.fedoraproject.org/rpms/php-williamdes-mariadb-mysql-kbs.git /var/lib/mock/f45-build-28453-629/root/chroot_tmpdir/scmroot/php-williamdes-mariadb-mysql-kbs
Cloning into '/var/lib/mock/f45-build-28453-629/root/chroot_tmpdir/scmroot/php-williamdes-mariadb-mysql-kbs'...
$ git fetch origin 185ffa88d6cef27fbba9af65889d54ddbfd2c5a0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-williamdes-mariadb-mysql-kbs
 * [new ref]         185ffa88d6cef27fbba9af65889d54ddbfd2c5a0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 185ffa8 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild