$ git clone -n https://src.fedoraproject.org/rpms/mingw-qt6-qtshadertools.git /var/lib/mock/f40-build-2011335-45697/root/chroot_tmpdir/scmroot/mingw-qt6-qtshadertools
Cloning into '/var/lib/mock/f40-build-2011335-45697/root/chroot_tmpdir/scmroot/mingw-qt6-qtshadertools'...
$ git fetch origin a464b5f003e54ff67cb955a2660c6f73ec75ea70:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-qt6-qtshadertools
 * [new ref]         a464b5f003e54ff67cb955a2660c6f73ec75ea70 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a464b5f Update to 6.6.1