$ git clone -n https://src.fedoraproject.org/rpms/kf6-kitemmodels.git /var/lib/mock/f42-build-863208-171512/root/chroot_tmpdir/scmroot/kf6-kitemmodels
Cloning into '/var/lib/mock/f42-build-863208-171512/root/chroot_tmpdir/scmroot/kf6-kitemmodels'...
$ git fetch origin e1dda45dac14839a9e75d9d48840da19ca857eb6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kitemmodels
 * [new ref]         e1dda45dac14839a9e75d9d48840da19ca857eb6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e1dda45 Frameworks 6.9