$ git clone -n https://src.fedoraproject.org/rpms/jsoup.git /var/lib/mock/f40-build-2447050-61336/root/chroot_tmpdir/scmroot/jsoup
Cloning into '/var/lib/mock/f40-build-2447050-61336/root/chroot_tmpdir/scmroot/jsoup'...
$ git fetch origin 20c75ef161808664a9fff12caab541bf6813dd00:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jsoup
 * [new ref]         20c75ef161808664a9fff12caab541bf6813dd00 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 20c75ef Update to upstream version 1.17.2