$ git clone -n https://src.fedoraproject.org/rpms/python-scitokens.git /var/lib/mock/f39-build-1634336-39818/root/chroot_tmpdir/scmroot/python-scitokens
Cloning into '/var/lib/mock/f39-build-1634336-39818/root/chroot_tmpdir/scmroot/python-scitokens'...
$ git fetch origin 0c34dbc068504af16179cc2483858f5383217e91:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-scitokens
 * [new ref]         0c34dbc068504af16179cc2483858f5383217e91 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0c34dbc Update to scitokens 1.8.1