$ git clone -n https://src.fedoraproject.org/rpms/mingw-qt6-qtcharts.git /var/lib/mock/f39-build-1601081-38555/root/chroot_tmpdir/scmroot/mingw-qt6-qtcharts
Cloning into '/var/lib/mock/f39-build-1601081-38555/root/chroot_tmpdir/scmroot/mingw-qt6-qtcharts'...
$ git fetch origin 24861981531f066c7627c39b41b8d0500441c759:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-qt6-qtcharts
 * [new ref]         24861981531f066c7627c39b41b8d0500441c759 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2486198 Update to 6.6.0