$ git clone -n https://src.fedoraproject.org/rpms/mingw-qt6-qtshadertools.git /var/lib/mock/f39-build-1567637-37600/root/chroot_tmpdir/scmroot/mingw-qt6-qtshadertools
Cloning into '/var/lib/mock/f39-build-1567637-37600/root/chroot_tmpdir/scmroot/mingw-qt6-qtshadertools'...
$ git fetch origin 308690840e331a0cc517be36be7d9c19fa22e990:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-qt6-qtshadertools
 * [new ref]         308690840e331a0cc517be36be7d9c19fa22e990 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3086908 Update to 6.5.2