$ git clone -n https://src.fedoraproject.org/rpms/php-sebastian-object-enumerator7.git /var/lib/mock/f42-build-3224746-41162/root/chroot_tmpdir/scmroot/php-sebastian-object-enumerator7
Cloning into '/var/lib/mock/f42-build-3224746-41162/root/chroot_tmpdir/scmroot/php-sebastian-object-enumerator7'...
$ git fetch origin 580dbe6b419d97ed2dcb885a4d730191a4e4fd1a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-sebastian-object-enumerator7
 * [new ref]         580dbe6b419d97ed2dcb885a4d730191a4e4fd1a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 580dbe6 enable tests