$ git clone -n https://src.fedoraproject.org/rpms/kwrited.git /var/lib/mock/f42-build-side-1-3577615-46813/root/chroot_tmpdir/scmroot/kwrited
Cloning into '/var/lib/mock/f42-build-side-1-3577615-46813/root/chroot_tmpdir/scmroot/kwrited'...
$ git fetch origin 08e7b35f4a065eb2cf797594fea6efe5ac183a98:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kwrited
 * [new ref]         08e7b35f4a065eb2cf797594fea6efe5ac183a98 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 08e7b35 6.4.1