deprecated optional parameter in Repository ctor

Author: shiftkey

LibGit2Sharp/Repository.cs

@@ -36,6 +36,17 @@ public sealed class Repository : IRepository
         private readonly SubmoduleCollection submodules;
         private readonly Lazy<PathCase> pathCase;
 
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Repository"/> class, providing ooptional behavioral overrides through <paramref name="options"/> parameter.
+        /// <para>For a standard repository, <paramref name="path"/> should either point to the ".git" folder or to the working directory. For a bare repository, <paramref name="path"/> should directly point to the repository folder.</para>
+        /// </summary>
+        /// <param name="path">
+        /// The path to the git repository to open, can be either the path to the git directory (for non-bare repositories this
+        /// would be the ".git" folder inside the working directory) or the path to the working directory.
+        /// </param>
+        public Repository(string path) : this(path, null)
+        { }
+
         /// <summary>
         /// Initializes a new instance of the <see cref="Repository"/> class, providing ooptional behavioral overrides through <paramref name="options"/> parameter.
         /// <para>For a standard repository, <paramref name="path"/> should either point to the ".git" folder or to the working directory. For a bare repository, <paramref name="path"/> should directly point to the repository folder.</para>
@@ -47,7 +58,7 @@ public sealed class Repository : IRepository
         /// <param name="options">
         /// Overrides to the way a repository is opened.
         /// </param>
-        public Repository(string path, RepositoryOptions options = null)
+        public Repository(string path, RepositoryOptions options)
         {
             Ensure.ArgumentNotNullOrEmptyString(path, "path");