$ git clone -n https://src.fedoraproject.org/rpms/php-sebastian-object-enumerator6.git /var/lib/mock/f45-build-28339-629/root/chroot_tmpdir/scmroot/php-sebastian-object-enumerator6
Cloning into '/var/lib/mock/f45-build-28339-629/root/chroot_tmpdir/scmroot/php-sebastian-object-enumerator6'...
$ git fetch origin ae0b3c2a7177021f04bdb05b70a4f39b1c9b1c06:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-sebastian-object-enumerator6
 * [new ref]         ae0b3c2a7177021f04bdb05b70a4f39b1c9b1c06 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ae0b3c2 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild