$ git clone -n https://src.fedoraproject.org/rpms/mingw-qt6-qtserialport.git /var/lib/mock/f38-build-side-42-init-devel-1033614-29736/root/chroot_tmpdir/scmroot/mingw-qt6-qtserialport
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1033614-29736/root/chroot_tmpdir/scmroot/mingw-qt6-qtserialport'...
$ git fetch origin b779928305dcbfd97df8ddd28b1b3ff7c2a73868:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-qt6-qtserialport
 * [new ref]         b779928305dcbfd97df8ddd28b1b3ff7c2a73868 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b779928 Update to 6.5.2