$ git clone -n https://src.fedoraproject.org/rpms/python-cbor2.git /var/lib/mock/f39-build-1555006-37083/root/chroot_tmpdir/scmroot/python-cbor2
Cloning into '/var/lib/mock/f39-build-1555006-37083/root/chroot_tmpdir/scmroot/python-cbor2'...
$ git fetch origin 7dbaa3ed50074904cb08ac99b92aa3515149f4a6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-cbor2
 * [new ref]         7dbaa3ed50074904cb08ac99b92aa3515149f4a6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7dbaa3e Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild