Merge branch 'jk/chunk-bounds-more'

Code clean-up for jk/chunk-bounds topic. * jk/chunk-bounds-more: commit-graph: mark chunk error messages for translation commit-graph: drop verify_commit_graph_lite() commit-graph: check order while reading fanout chunk commit-graph: use fanout value for graph size commit-graph: abort as soon as we see a bogus chunk commit-graph: clarify missing-chunk error messages commit-graph: drop redundant call to "lite" verification midx: check consistency of fanout table commit-graph: handle overflow in chunk_size checks