$ git clone -n https://src.fedoraproject.org/rpms/mingw-qt6-qtmultimedia.git /var/lib/mock/f39-build-1584777-38142/root/chroot_tmpdir/scmroot/mingw-qt6-qtmultimedia
Cloning into '/var/lib/mock/f39-build-1584777-38142/root/chroot_tmpdir/scmroot/mingw-qt6-qtmultimedia'...
$ git fetch origin 24253fd4ebbebc305c115a7cdfc9941ced63103a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-qt6-qtmultimedia
 * [new ref]         24253fd4ebbebc305c115a7cdfc9941ced63103a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 24253fd Update to 6.5.2