Remove unused parameter

Change-Id: rm-unused-param

Author: christian-schilling

josh-proxy/src/bin/josh-proxy.rs

@@ -325,7 +325,7 @@ async fn do_filter(
             .odb()?
             .add_disk_alternate(&repo_path.join("mirror").join("objects").to_str().unwrap())?;
         let updated_refs = josh::filter_refs(&t2, filter, &refslist, josh::filter::empty())?;
-        let mut updated_refs = josh_proxy::refs_locking(&transaction.repo(), updated_refs, &meta);
+        let mut updated_refs = josh_proxy::refs_locking(updated_refs, &meta);
         josh::housekeeping::namespace_refs(&mut updated_refs, &temp_ns.name());
         josh::update_refs(&t2, &mut updated_refs, &temp_ns.reference(&headref));
         t2.repo()

josh-proxy/src/lib.rs

@@ -38,17 +38,13 @@ pub struct MetaConfig {
     pub refs_lock: RefsLock,
 }
 
-pub fn refs_locking(
-    repo: &git2::Repository,
-    refs: Vec<(String, git2::Oid)>,
-    meta: &MetaConfig,
-) -> Vec<(String, git2::Oid)> {
+pub fn refs_locking(refs: Vec<(String, git2::Oid)>, meta: &MetaConfig) -> Vec<(String, git2::Oid)> {
     if !meta.config.lock_refs {
         return refs;
     }
     let mut output = vec![];
 
-    for (n, id) in refs.into_iter() {
+    for (n, _) in refs.into_iter() {
         if let Some(lid) = meta.refs_lock.get(&n) {
             output.push((n, (*lid).into()));
         }