$ git clone -n https://src.fedoraproject.org/rpms/python-pynn.git /var/lib/mock/f39-build-1956292-43252/root/chroot_tmpdir/scmroot/python-pynn
Cloning into '/var/lib/mock/f39-build-1956292-43252/root/chroot_tmpdir/scmroot/python-pynn'...
$ git fetch origin 8b32812b1329ebbd83b3964512ecd9733a138f79:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pynn
 * [new ref]         8b32812b1329ebbd83b3964512ecd9733a138f79 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8b32812 feat: update to 0.11.0 (fixes rhbz#2209829)