$ git clone -n https://src.fedoraproject.org/rpms/mingw-qt6-qtactiveqt.git /var/lib/mock/f39-build-1738822-41324/root/chroot_tmpdir/scmroot/mingw-qt6-qtactiveqt
Cloning into '/var/lib/mock/f39-build-1738822-41324/root/chroot_tmpdir/scmroot/mingw-qt6-qtactiveqt'...
$ git fetch origin a316fb6e3a3108fec0ab09a1a7e17836c900e293:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-qt6-qtactiveqt
 * [new ref]         a316fb6e3a3108fec0ab09a1a7e17836c900e293 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a316fb6 Update to 6.6.0