main::mirror(): Make the base cgitrc file optional

Allow user to not be required to specify a base cgitrc file for cloned
repositories.

1 files changed, 16 insertions, 9 deletions

diff --git a/src/main.rs b/src/main.rs
index 144b578..0977829 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -72,7 +72,11 @@ async fn main() {
             },
 
             Err(database::Error::Db(sqlx::Error::RowNotFound)) => {
-                mirror(&path, &repo, &"./cgitrc".to_owned().into()).unwrap();
+                mirror(
+                    &path,
+                    &repo,
+                    Some(&"./cgitrc".to_owned().into()),
+                ).unwrap();
 
                 db.repo_insert(db_repo).await.unwrap();
             },
@@ -101,7 +105,7 @@ fn clone_path<P: AsRef<Path>>(base_path: P, repo: &github::Repo) -> PathBuf {
 fn mirror<P: AsRef<Path>>(
     clone_path: P,
     repo: &github::Repo,
-    base_cgitrc: P,
+    base_cgitrc: Option<P>,
 ) -> anyhow::Result<()> {
     // mirror database
     // update description
@@ -114,13 +118,16 @@ fn mirror<P: AsRef<Path>>(
     )?;
 
     // Copy the base cgitrc file into the newly-cloned repository.
-    let cgitrc_path = clone_path.as_ref().join("cgitrc");
-    fs::copy(&base_cgitrc, &cgitrc_path)
-        .with_context(|| format!(
-            "unable to copy '{}' to '{}'",
-            "./cgitrc",
-            &cgitrc_path.display(),
-        ))?;
+    if let Some(base_cgitrc) = base_cgitrc {
+        let cgitrc_path = clone_path.as_ref().join("cgitrc");
+
+        fs::copy(&base_cgitrc, &cgitrc_path)
+            .with_context(|| format!(
+                "unable to copy '{}' to '{}'",
+                "./cgitrc",
+                &cgitrc_path.display(),
+            ))?;
+    }
 
     Ok(())
 }