$ git clone -n https://src.fedoraproject.org/rpms/poetry.git /var/lib/mock/f45-build-53664-928/root/chroot_tmpdir/scmroot/poetry
Cloning into '/var/lib/mock/f45-build-53664-928/root/chroot_tmpdir/scmroot/poetry'...
$ git fetch origin c9ac4db8a6e9925945aca1bafe448c757bb6d729:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/poetry
 * [new ref]         c9ac4db8a6e9925945aca1bafe448c757bb6d729 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c9ac4db Update to 2.4.3 (rhbz#2529011)