$ git clone -n https://src.fedoraproject.org/rpms/qt6-qtshadertools.git /var/lib/mock/f40-build-2482262-61634/root/chroot_tmpdir/scmroot/qt6-qtshadertools
Cloning into '/var/lib/mock/f40-build-2482262-61634/root/chroot_tmpdir/scmroot/qt6-qtshadertools'...
$ git fetch origin 556100928b1c2cc84effce34d2489134d3bfb74e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qtshadertools
 * [new ref]         556100928b1c2cc84effce34d2489134d3bfb74e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5561009 6.6.2