$ git clone -n https://src.fedoraproject.org/rpms/mingw-qt6-qtbase.git /var/lib/mock/f38-build-side-42-init-devel-1038964-29750/root/chroot_tmpdir/scmroot/mingw-qt6-qtbase
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1038964-29750/root/chroot_tmpdir/scmroot/mingw-qt6-qtbase'...
$ git fetch origin 86b9d733a005447f185115d9e21c7bac0af625cb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-qt6-qtbase
 * [new ref]         86b9d733a005447f185115d9e21c7bac0af625cb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 86b9d73 Update to 6.5.2