$ git clone -n https://src.fedoraproject.org/rpms/qt6-qtlanguageserver.git /var/lib/mock/f41-build-808282-145771/root/chroot_tmpdir/scmroot/qt6-qtlanguageserver
Cloning into '/var/lib/mock/f41-build-808282-145771/root/chroot_tmpdir/scmroot/qt6-qtlanguageserver'...
$ git fetch origin 0f9faf64191ab61058d4b6c521b3cddcbb301cb0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qtlanguageserver
 * [new ref]         0f9faf64191ab61058d4b6c521b3cddcbb301cb0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0f9faf6 Rebuild for updated qtbase private api tag