$ git clone -n https://src.fedoraproject.org/rpms/konversation.git /var/lib/mock/f40-build-2165903-50976/root/chroot_tmpdir/scmroot/konversation
Cloning into '/var/lib/mock/f40-build-2165903-50976/root/chroot_tmpdir/scmroot/konversation'...
$ git fetch origin 8939c947b189f327fa4f45e8b223f77f5d32d11d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/konversation
 * [new ref]         8939c947b189f327fa4f45e8b223f77f5d32d11d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8939c94 23.08.2