$ git clone -n https://src.fedoraproject.org/rpms/qt6-qtwebchannel.git /var/lib/mock/f41-build-808323-145789/root/chroot_tmpdir/scmroot/qt6-qtwebchannel
Cloning into '/var/lib/mock/f41-build-808323-145789/root/chroot_tmpdir/scmroot/qt6-qtwebchannel'...
$ git fetch origin da68606e773b524318c21b4773f8a25af31c1739:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qtwebchannel
 * [new ref]         da68606e773b524318c21b4773f8a25af31c1739 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at da68606 6.7.1