$ git clone -n https://src.fedoraproject.org/rpms/kf6-kdoctools.git /var/lib/mock/f41-build-808717-146032/root/chroot_tmpdir/scmroot/kf6-kdoctools
Cloning into '/var/lib/mock/f41-build-808717-146032/root/chroot_tmpdir/scmroot/kf6-kdoctools'...
$ git fetch origin 01e3078fc4daee860b799ca6e320eca9ab7ae733:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kdoctools
 * [new ref]         01e3078fc4daee860b799ca6e320eca9ab7ae733 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 01e3078 6.2.0