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Check-in [2832099f56]

Overview
Comment:fix(verify): rebuild derived state in one transaction (#335) (#345)

fossil's rebuild_db empties and re-derives the repository's tables in a single transaction. Since #285 Rebuild committed the emptied derived tables before the crosslink sweep, because the sweep found candidates outside any transaction and opened its own; a sweep that failed partway left event, plink, mlink, tagxref and leaf empty.

manifest.CrosslinkRebuild now runs inside the caller's transaction: candidate discovery, linking and the leaf/tag repair gate all on tx. Rebuild empties, re-derives and refills the bookkeeping tables in one WithTx, so a failure rolls back to the state it found. The incremental sweep keeps its batched commits; only the repair gate is factored out so both paths share it.

Timelines: family | ancestors | descendants | both | main | trunk
Files: files | file ages | folders
SHA3-256: 2832099f563d6d4e74b031f1dc0a94269f7aa8a936928d831c82bc671cdc74af
User & Date: [email protected] on 2026-10-12 19:21:39.000
Other Links: branch diff | manifest | tags
Context
2026-10-12
19:37
fix(branch): check the open branch name in the check-in transaction (#316) (#346)

branch.Create refused a name an open leaf carries (fossil's branch_is_open), but checked before manifest.Checkin opened its transaction, and Checkin applied the branch tags, parent propagation and leaf state in later transactions. Concurrent creates of one name could all pass the check and all commit.

Checkin now derives its tags and leaf state inside its own transaction and runs an optional Precheck first in it. Create checks the name there, so check and write are one transaction: with BEGIN IMMEDIATE the second writer sees the first's open leaf and is refused. Create's redundant second tag pass after the check-in goes away. check-in: 9c071c7c22 user: [email protected] tags: main, trunk

19:21
fix(verify): rebuild derived state in one transaction (#335) (#345)

fossil's rebuild_db empties and re-derives the repository's tables in a single transaction. Since #285 Rebuild committed the emptied derived tables before the crosslink sweep, because the sweep found candidates outside any transaction and opened its own; a sweep that failed partway left event, plink, mlink, tagxref and leaf empty.

manifest.CrosslinkRebuild now runs inside the caller's transaction: candidate discovery, linking and the leaf/tag repair gate all on tx. Rebuild empties, re-derives and refills the bookkeeping tables in one WithTx, so a failure rolls back to the state it found. The incremental sweep keeps its batched commits; only the repair gate is factored out so both paths share it. check-in: 2832099f56 user: [email protected] tags: main, trunk

19:16
fix(manifest): set event.mtime from the newest date tag (#334) (#344)

fossil's check-in time override (`fossil amend --date`) is a one-shot date tag. manifest_crosslink takes a check-in's event.mtime from that tag's value when tagxref already holds one, and tag_insert moves event.mtime (keeping the original in omtime) whenever a date tag wins its tagxref row. Crosslink always used the D-card time, so every date-amended check-in sat at its original time.

Crosslinking a check-in now reads its date tag back, and tag.ApplyTagWithTx applies the override. tag.ApplyTag and tag.AddTag now derive through ApplyTagWithTx rather than repeating it, so a tag added directly moves event.mtime and event.bgcolor as crosslink would.

New fossil-referenced repository-state cases cover the tag after the check-in, before it (on a phantom), and newest-wins. check-in: 81b0b585e5 user: [email protected] tags: main, trunk

Changes