$ git clone -n https://src.fedoraproject.org/rpms/qt6-qt5compat.git /var/lib/mock/f40-build-2607491-63651/root/chroot_tmpdir/scmroot/qt6-qt5compat
Cloning into '/var/lib/mock/f40-build-2607491-63651/root/chroot_tmpdir/scmroot/qt6-qt5compat'...
$ git fetch origin 0865ea68c836670b6f33be735a6ce2101307d4a0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qt5compat
 * [new ref]         0865ea68c836670b6f33be735a6ce2101307d4a0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0865ea6 6.6.2