$ git clone -n https://src.fedoraproject.org/rpms/php-sebastian-exporter3.git /var/lib/mock/f45-build-28262-629/root/chroot_tmpdir/scmroot/php-sebastian-exporter3
Cloning into '/var/lib/mock/f45-build-28262-629/root/chroot_tmpdir/scmroot/php-sebastian-exporter3'...
$ git fetch origin 6055c062352e022b3f138b59072d64b2702c285f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-sebastian-exporter3
 * [new ref]         6055c062352e022b3f138b59072d64b2702c285f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6055c06 v3.1.9