Update to rust master

Author: alexcrichton

src/commit.rs

@@ -247,7 +247,7 @@ mod tests {
         let sig = repo.signature().unwrap();
         let tree = repo.find_tree(commit.tree_id()).unwrap();
         let id = repo.commit(Some("HEAD"), &sig, &sig, "bar", &tree,
-                             [&commit]).unwrap();
+                             &[&commit]).unwrap();
         let head = repo.find_commit(id).unwrap();
 
         let new_head = head.amend(Some("HEAD"), None, None, None,

src/index.rs

@@ -550,7 +550,7 @@ mod tests {
         let id = repo.refname_to_id("HEAD").unwrap();
         let parent = repo.find_commit(id).unwrap();
         let commit = repo.commit(Some("HEAD"), &sig, &sig, "commit",
-                                 &tree, [&parent]).unwrap();
+                                 &tree, &[&parent]).unwrap();
         let obj = repo.find_object(commit, None).unwrap();
         repo.reset(&obj, ResetType::Hard, None, None).unwrap();
 

src/test.rs

@@ -14,7 +14,7 @@ pub fn repo_init() -> (TempDir, Repository) {
         let tree = repo.find_tree(id).unwrap();
         let sig = repo.signature().unwrap();
         repo.commit(Some("HEAD"), &sig, &sig, "initial",
-                    &tree, []).unwrap();
+                    &tree, &[]).unwrap();
     }
     (td, repo)
 }

src/tree.rs

@@ -251,7 +251,7 @@ mod tests {
             let parent = repo.find_commit(repo.head().unwrap().target()
                                               .unwrap()).unwrap();
             repo.commit(Some("HEAD"), &sig, &sig, "another commit",
-                        &tree, [&parent]).unwrap();
+                        &tree, &[&parent]).unwrap();
         }
         let head = repo.head().unwrap();
         let target = head.target().unwrap();