$ git clone -n https://src.fedoraproject.org/rpms/python-oslo-concurrency.git /var/lib/mock/f39-build-1537772-36387/root/chroot_tmpdir/scmroot/python-oslo-concurrency
Cloning into '/var/lib/mock/f39-build-1537772-36387/root/chroot_tmpdir/scmroot/python-oslo-concurrency'...
$ git fetch origin af6c244550565ff782c1ab78a3759a5f25394968:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-oslo-concurrency
 * [new ref]         af6c244550565ff782c1ab78a3759a5f25394968 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at af6c244 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild