$ git clone -n https://src.fedoraproject.org/rpms/qt6-qtmultimedia.git /var/lib/mock/f42-build-868328-176063/root/chroot_tmpdir/scmroot/qt6-qtmultimedia
Cloning into '/var/lib/mock/f42-build-868328-176063/root/chroot_tmpdir/scmroot/qt6-qtmultimedia'...
$ git fetch origin 5968fe8cd56c42a8e8604c2cd54cfdf678a2b70c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qtmultimedia
 * [new ref]         5968fe8cd56c42a8e8604c2cd54cfdf678a2b70c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5968fe8 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild