$ git clone -n https://src.fedoraproject.org/rpms/kf6-ktexteditor.git /var/lib/mock/f40-build-2198740-51704/root/chroot_tmpdir/scmroot/kf6-ktexteditor
Cloning into '/var/lib/mock/f40-build-2198740-51704/root/chroot_tmpdir/scmroot/kf6-ktexteditor'...
$ git fetch origin cdb0fac888d854068daab88dd0af34033aec956c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-ktexteditor
 * [new ref]         cdb0fac888d854068daab88dd0af34033aec956c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cdb0fac 5.247.0