Merge pull request #450 from cole-h/silence-diffs

checkout: silence diffs when checking validity of a commit

ofborg/src/checkout.rs

@@ -117,6 +117,7 @@ impl CachedProjectCo {
         let result = Command::new("git")
             .arg("--no-pager")
             .arg("show")
+            .arg("--no-patch")
             .arg(commit)
             .current_dir(self.clone_to())
             .status()