$ git clone -n https://src.fedoraproject.org/rpms/kf6-kdoctools.git /var/lib/mock/f40-build-2333275-59214/root/chroot_tmpdir/scmroot/kf6-kdoctools
Cloning into '/var/lib/mock/f40-build-2333275-59214/root/chroot_tmpdir/scmroot/kf6-kdoctools'...
$ git fetch origin be94a4c17f4b9418a938d156f43fa76a10680e4a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kdoctools
 * [new ref]         be94a4c17f4b9418a938d156f43fa76a10680e4a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at be94a4c replace LicenseRef-KDE-Accepted-* licenses