$ git clone -n https://src.fedoraproject.org/rpms/poetry.git /var/lib/mock/f41-build-side-2-python-2729008-30801/root/chroot_tmpdir/scmroot/poetry
Cloning into '/var/lib/mock/f41-build-side-2-python-2729008-30801/root/chroot_tmpdir/scmroot/poetry'...
$ git fetch origin 9a1911018e8138b5d3c32b9153416853ff608bcd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/poetry
 * [new ref]         9a1911018e8138b5d3c32b9153416853ff608bcd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9a19110 Update to 1.8.3