$ git clone -n https://src.fedoraproject.org/rpms/qt6-qtshadertools.git /var/lib/mock/f45-build-34143-678/root/chroot_tmpdir/scmroot/qt6-qtshadertools
Cloning into '/var/lib/mock/f45-build-34143-678/root/chroot_tmpdir/scmroot/qt6-qtshadertools'...
$ git fetch origin e449a1026c0e00bf5788bba13f9dcff670af5367:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qtshadertools
 * [new ref]         e449a1026c0e00bf5788bba13f9dcff670af5367 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e449a10 6.11.2