$ git clone -n https://src.fedoraproject.org/rpms/php-splitbrain-lesserphp.git /var/lib/mock/f45-build-28406-629/root/chroot_tmpdir/scmroot/php-splitbrain-lesserphp
Cloning into '/var/lib/mock/f45-build-28406-629/root/chroot_tmpdir/scmroot/php-splitbrain-lesserphp'...
$ git fetch origin 59e70fa645e01617d63be004f9c72daacdbcb9d7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-splitbrain-lesserphp
 * [new ref]         59e70fa645e01617d63be004f9c72daacdbcb9d7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 59e70fa Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild