Function parse_change_hash

atomic-cli/src/commands/insert.rs:487–511

Parse a change hash from a string (full or abbreviated).

(repo: &Repository, hash_str: &str)

/// Parse a change hash from a string (full or abbreviated).
fn parse_change_hash(repo: &Repository, hash_str: &str) -> CliResult<Hash> {
    // Try to parse as full hash first
    if let Some(hash) = Hash::from_base32(hash_str.as_bytes()) {
        return Ok(hash);
    }

    // Try to find by prefix
    if hash_str.len() >= 2 {
        // Look through recent changes to find a match
        match repo.find_change_by_prefix(hash_str) {
            Ok(Some(hash)) => return Ok(hash),
            Ok(None) => {}
            Err(_e) => {
                // Check if it's an ambiguous hash error
                return Err(CliError::AmbiguousHash {
                    hash: hash_str.to_string(),
                });
            }
        }
    }

    Err(CliError::ChangeNotFound {
        hash: hash_str.to_string(),
    })
}

/// Print the outcome of a single insert operation.
fn print_insert_outcome(