$ git clone -n https://src.fedoraproject.org/rpms/php-sebastian-environment7.git /var/lib/mock/f45-build-28304-629/root/chroot_tmpdir/scmroot/php-sebastian-environment7
Cloning into '/var/lib/mock/f45-build-28304-629/root/chroot_tmpdir/scmroot/php-sebastian-environment7'...
$ git fetch origin d883eae30214c9249e9ef6a04a1a6fd5b62ca334:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-sebastian-environment7
 * [new ref]         d883eae30214c9249e9ef6a04a1a6fd5b62ca334 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d883eae Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild