use std::path::Path;
use anyhow::Result;
use crate::subprocess_utils::capture_output;
/// Show unique commit authors sorted by number of commits.
pub fn do_authors(_project: &Path) -> Result<Option<String>> {
let output = capture_output("git", &["shortlog", "-sne", "HEAD"])?;
if output.is_empty() {
Ok(None)
} else {
Ok(Some(output))
}
}