Method backfill_git_sha_index

atomic-repository/src/repository/insert.rs:2626–2665

Backfill the GIT_SHA_INDEX from existing imported changes. Scans all changes on the current view, looks for `unhashed.git.sha`, and populates the index. Idempotent — skips already-indexed SHAs.

(&self)

    /// Scans all changes on the current view, looks for `unhashed.git.sha`,
    /// and populates the index. Idempotent — skips already-indexed SHAs.
    pub fn backfill_git_sha_index(&self) -> Result<usize, RepositoryError> {
        use crate::HistoryOptions;
        use atomic_core::pristine::GitShaIndexTxnT;

        let entries = self.log(HistoryOptions::default())?;
        let mut count = 0;

        for entry in &entries {
            if let Ok(change) = self.load_change(&entry.hash) {
                if let Some(ref unhashed) = change.unhashed {
                    if let Some(git) = unhashed.get("git") {
                        if let Some(sha) = git.get("sha").and_then(|v| v.as_str()) {
                            // Check if already indexed
                            {
                                let txn = self
                                    .pristine
                                    .read_txn()
                                    .map_err(|e| RepositoryError::Database(e.to_string()))?;
                                if txn.has_git_sha(sha).unwrap_or(false) {
                                    continue;
                                }
                            }
                            // Index it
                            if let Err(e) = self.index_git_sha(sha, &entry.hash) {
                                log::warn!(
                                    "Failed to index git SHA {}: {}",
                                    &sha[..8.min(sha.len())],
                                    e
                                );
                            } else {
                                count += 1;
                            }
                        }
                    }
                }
            }
        }

        Ok(count)
    }
}