$ git clone -n https://src.fedoraproject.org/rpms/mingw-qt6-qtshadertools.git /var/lib/mock/f39-build-1769383-41501/root/chroot_tmpdir/scmroot/mingw-qt6-qtshadertools
Cloning into '/var/lib/mock/f39-build-1769383-41501/root/chroot_tmpdir/scmroot/mingw-qt6-qtshadertools'...
$ git fetch origin 2045d68e3ff851db398c0ff67201382d4424c9c3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-qt6-qtshadertools
 * [new ref]         2045d68e3ff851db398c0ff67201382d4424c9c3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2045d68 Update to 6.6.0