fix: don't print

src/main.rs

@@ -19,9 +19,7 @@ fn main() {
 			Err(e) => eprintln!("could not revwalk: {}", e),
 			Ok(oid) => {
 				let commit = repo.find_commit(oid).unwrap();
-				let id_txt = commit.id().to_string()[0..8].to_string();
 				let time = DateTime::from_timestamp(commit.time().seconds(), 0).unwrap();
-				println!(" * {}: {}\t  -- {}", id_txt, commit.summary().unwrap_or(""), author_display(&commit, true));
 				store.insert(oid, (time, commit));
 			},
 		}