e48a7a489e
- Walks every commit across branches, tags, remote-tracking refs, and stash - Deduplicates blob scans by OID (seenBlobs map) so identical content across commits/files is scanned exactly once - Emits chunks with source format git:<short-sha>:<path> - Honors --since filter via GitSource.Since (commit author date) - Resolves annotated tag objects down to their commit hash - Skips binary blobs via go-git IsBinary plus null-byte sniff - 8 subtests cover history walk, dedup, modified-file, multi-branch, tag reachability, since filter, source format, missing repo