$ git clone -n https://src.fedoraproject.org/rpms/mingw-qt6-qtmultimedia.git /var/lib/mock/f39-build-1652876-40507/root/chroot_tmpdir/scmroot/mingw-qt6-qtmultimedia
Cloning into '/var/lib/mock/f39-build-1652876-40507/root/chroot_tmpdir/scmroot/mingw-qt6-qtmultimedia'...
$ git fetch origin c6c9ca404cb1968ec15f543968464a375fbc8d1e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-qt6-qtmultimedia
 * [new ref]         c6c9ca404cb1968ec15f543968464a375fbc8d1e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c6c9ca4 Bump release