repository: ChunkIndex-based pack routing with range-load support#9744

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mr-raj12 wants to merge 9 commits into

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mr-raj12:pack-files-step6-range-load

Commits on Jun 11, 2026

repository: add obj_offset/obj_size range-load params to Store.load calls
mr-raj12
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repository: add set_chunk_index() for ChunkIndex-based pack routing, refs #8572
mr-raj12
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repository: resolve pack location from ChunkIndex in get(), flush handles update_pack_info
mr-raj12
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repository: remove N=1 fallback from get(), update _chunks eagerly in put()
mr-raj12
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repository: PackWriter now manages ChunkIndex updates internally
mr-raj12
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repository: add BORG_TESTONLY_SHA256_PACK_ID to force sha256 pack_ids at N=1
mr-raj12
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repository: add set_chunk_index() and lazy chunks property; route get() through ChunkIndex
mr-raj12
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repository: simplify chunks property; trigger lazy build before put()
mr-raj12
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ci/tests: exempt BORG_TESTONLY_SHA256_PACK_ID from clean_env; add concurrency to sha256 job
mr-raj12
committed