$ git clone -n https://src.fedoraproject.org/rpms/kdiamond.git /var/lib/mock/f41-build-1021841-18037/root/chroot_tmpdir/scmroot/kdiamond
Cloning into '/var/lib/mock/f41-build-1021841-18037/root/chroot_tmpdir/scmroot/kdiamond'...
$ git fetch origin ba31e942280c2d54d658fc4ffd0e75e3c761ff0d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kdiamond
 * [new ref]         ba31e942280c2d54d658fc4ffd0e75e3c761ff0d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ba31e94 24.05.1