cleaning up

src/main/java/org/kohsuke/github/GHBranch.java

@@ -1,50 +1,51 @@
 package org.kohsuke.github;
 
-import java.util.Date;
-import java.util.Locale;
-
 /**
+ * A branch in a repository.
  * 
  * @author Yusuke Kokubo
- *
  */
 public class GHBranch {
-    GitHub root;
-	GHRepository owner;
+    private GitHub root;
+    private GHRepository owner;
 
-	GHUser creator;
-	private String name;
-        private GHCommitPointer commit;
+    private String name;
+    private Commit commit;
 
-	public GitHub getRoot() {
-		return root;
-	}
-	
-	public GHRepository getOwner() {
-		return owner;
-	}
-	
-	public GHUser getCreator() {
-		return creator;
-	}
+    public static class Commit {
+        String sha,url;
+    }
 
-	public String getName() {
-		return name;
-	}
+    public GitHub getRoot() {
+        return root;
+    }
 
-        public GHCommitPointer getCommit() {
-		return commit;
-	}
+    /**
+     * Repository that this branch is in.
+     */
+    public GHRepository getOwner() {
+        return owner;
+    }
 
-        @Override
-        public String toString() {
-            return "Branch:"+name+" in "+owner.getUrl();
-        }
+    public String getName() {
+        return name;
+    }
 
-        
-	public GHBranch wrap(GHRepository repo) {
-		this.owner = repo;
-		this.root = repo.root;
-		return this;
-	}
+    /**
+     * The commit that this branch currently points to.
+     */
+    public String getSHA1() {
+        return commit.sha;
+    }
+
+    @Override
+    public String toString() {
+        return "Branch:" + name + " in " + owner.getUrl();
+    }
+
+    /*package*/ GHBranch wrap(GHRepository repo) {
+        this.owner = repo;
+        this.root = repo.root;
+        return this;
+    }
 }

src/main/java/org/kohsuke/github/JsonBranch.java

@@ -31,8 +31,6 @@ class JsonBranch {
     GHBranch branch;
 
     GHBranch wrap(GHRepository r) {
-        branch.owner = r;
-        branch.root = r.root;
-        return branch;
+        return branch.wrap(r);
     }
 }

src/main/java/org/kohsuke/github/JsonBranches.java

@@ -33,10 +33,8 @@ class JsonBranches {
     List<GHBranch> branches;
 
     public List<GHBranch> wrap(GHRepository owner) {
-        for (GHBranch branch : branches) {
-            branch.owner = owner;
-            branch.root = owner.root;
-        }
+        for (GHBranch branch : branches)
+            branch.wrap(owner);
         return branches;
     }
 }