Function get_private_key_path

flow-quickstart/src/git.rs:143–147

takes care of `~/` paths, defaults to `$HOME/.ssh/id_rsa` and resolves symlinks.

(identity: Option<PathBuf>)

/// takes care of `~/` paths, defaults to `$HOME/.ssh/id_rsa` and resolves symlinks.
fn get_private_key_path(identity: Option<PathBuf>) -> Result<PathBuf> {
    let private_key = identity.unwrap_or(home()?.join(".ssh/id_rsa"));

    canonicalize_path(&private_key).context("private key path was incorrect")
}

fn git_ssh_credentials_callback<'a>(identity: Option<PathBuf>) -> Result<RemoteCallbacks<'a>> {
    let private_key = get_private_key_path(identity)?;