$ git clone -n https://src.fedoraproject.org/rpms/kf6-kdav.git /var/lib/mock/f40-build-767772-125052/root/chroot_tmpdir/scmroot/kf6-kdav
Cloning into '/var/lib/mock/f40-build-767772-125052/root/chroot_tmpdir/scmroot/kf6-kdav'...
$ git fetch origin 53a58061cec5e858b7822a422474fe752b3fdc62:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kdav
 * [new ref]         53a58061cec5e858b7822a422474fe752b3fdc62 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 53a5806 5.247.0