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Tags and Properties for Check-in a3fbae135e

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2026-04-21
02:36
feat: implement Repo.Diff (#1)

Fills in the TODO stub in repo_history.go so Repo.Diff returns a real unified diff for a file between two checkins instead of a "not yet implemented" error.

The implementation piggybacks on internal/diff.Unified, which already produces Myers-algorithm output. A small blobAt helper walks the manifest at each checkin, resolves the file's UUID to a blob RID, and expands the content. An absent file on a side is treated as empty bytes so pure additions and deletions render as clean insert/delete hunks. Identical content on both sides returns an empty slice rather than a DiffEntry with an empty Unified string, which keeps callers from having to distinguish "no diff" from "missing output".

Adds repo_history_test.go covering modification, identical content, addition, deletion, absent-both-sides, and the empty-filePath error. check-in: a3fbae135e user: [email protected] tags: trunk

2026-04-19
16:30
Initial open source release

libfossil is a pure-Go implementation of the Fossil SCM, reading and writing the same .fossil SQLite repository format as upstream Fossil.

This is the first public release of code that previously lived in a private repository. The module path is github.com/danmestas/libfossil and the binary is named libfossil to avoid $PATH collisions with upstream fossil.

Included: - Repo lifecycle (create, clone), checkout/checkin, timeline, merge, diff, annotate, shun, tag, branch, bisect, stash, undo/redo - Sync-over-HTTP protocol (client and handler) - Two SQLite drivers: modernc (pure Go, default) and ncruces (wasm-capable) - Observer interfaces (SyncObserver, CheckoutObserver) with an optional OpenTelemetry implementation in observer/otel (separate submodule) - Deterministic simulation testing harness with BUGGIFY fault injection - Kong-based embeddable CLI under cli/ and a standalone binary under cmd/libfossil/ check-in: f5744359d3 user: [email protected] tags: trunk