$ git clone -n https://src.fedoraproject.org/rpms/kmime.git /var/lib/mock/f41-build-side-1-2820478-33166/root/chroot_tmpdir/scmroot/kmime
Cloning into '/var/lib/mock/f41-build-side-1-2820478-33166/root/chroot_tmpdir/scmroot/kmime'...
$ git fetch origin ab83fa3680ec404799be4c3d647cdb5be6357b03:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kmime
 * [new ref]         ab83fa3680ec404799be4c3d647cdb5be6357b03 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ab83fa3 24.08.1