sanitize-git-ref 1.0.12

Sanitize git refs
Documentation 
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pub enum SanitizeGitRefError {
    /// Ref must contain at least one '/'
    DoesNotContainForwardSlash,
}

impl std::error::Error for SanitizeGitRefError {
    fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
        None
    }
}

impl std::fmt::Display for SanitizeGitRefError {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        match self {
            SanitizeGitRefError::DoesNotContainForwardSlash => {
                write!(f, "Ref must contain at least one '/'")
            }
        }
    }
}

fn error_chain_fmt(
    e: &impl std::error::Error,
    f: &mut std::fmt::Formatter<'_>,
) -> std::fmt::Result {
    writeln!(f, "{}\n", e)?;
    let mut current = e.source();
    while let Some(cause) = current {
        writeln!(f, "Caused by:\n\t{}", cause)?;
        current = cause.source();
    }
    Ok(())
}

impl std::fmt::Debug for SanitizeGitRefError {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        error_chain_fmt(self, f)
    }
}