$ git clone -n https://src.fedoraproject.org/rpms/cjose.git /var/lib/mock/f40-build-2339515-59655/root/chroot_tmpdir/scmroot/cjose
Cloning into '/var/lib/mock/f40-build-2339515-59655/root/chroot_tmpdir/scmroot/cjose'...
$ git fetch origin 0847295dcd6bc7f0dbd59276289161d617338627:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cjose
 * [new ref]         0847295dcd6bc7f0dbd59276289161d617338627 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0847295 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild