$ git clone -n https://src.fedoraproject.org/rpms/qt6-qt5compat.git /var/lib/mock/f38-build-side-42-init-devel-1038982-29750/root/chroot_tmpdir/scmroot/qt6-qt5compat
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1038982-29750/root/chroot_tmpdir/scmroot/qt6-qt5compat'...
$ git fetch origin a8b3fe9d6f3c29e5b47e7cd06ccdae9354369220:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qt5compat
 * [new ref]         a8b3fe9d6f3c29e5b47e7cd06ccdae9354369220 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a8b3fe9 6.5.2