$ git clone -n https://src.fedoraproject.org/rpms/cjose.git /var/lib/mock/f40-build-2283588-55595/root/chroot_tmpdir/scmroot/cjose
Cloning into '/var/lib/mock/f40-build-2283588-55595/root/chroot_tmpdir/scmroot/cjose'...
$ git fetch origin d9ec6323845a0b2694a2f7d7c8ee4b6ac410b665:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cjose
 * [new ref]         d9ec6323845a0b2694a2f7d7c8ee4b6ac410b665 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d9ec632 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild