$ git clone -n https://src.fedoraproject.org/rpms/python-dns-lexicon.git /var/lib/mock/f39-build-1696534-41179/root/chroot_tmpdir/scmroot/python-dns-lexicon
Cloning into '/var/lib/mock/f39-build-1696534-41179/root/chroot_tmpdir/scmroot/python-dns-lexicon'...
$ git fetch origin 9079654b2f292d798750f54c5f5f791bd4e3c887:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-dns-lexicon
 * [new ref]         9079654b2f292d798750f54c5f5f791bd4e3c887 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9079654 update to 3.15.1