Function build_incremental_task_seed 

pub fn build_incremental_task_seed(
    repository: &WatchedRepository,
    changed_paths: &[PathBuf],
    ref_selector: &str,
    resolved_commit_sha: &str,
    tree_hash: &str,
    content_fingerprint: u64,
    now_ms: u64,
) -> Option<CodeIndexTaskSeed>