Update RemoteRedirectMode to match git_remote_redirect_t

LibGit2Sharp/Core/GitFetchOptions.cs

@@ -11,7 +11,7 @@ internal class GitFetchOptions
         public bool UpdateFetchHead = true;
         public TagFetchMode download_tags;
         public GitProxyOptions ProxyOptions;
-        public RemoteRedirectMode FollowRedirects = RemoteRedirectMode.Auto;
+        public RemoteRedirectMode FollowRedirects = RemoteRedirectMode.Initial;
         public GitStrArrayManaged CustomHeaders;
     }
 }

LibGit2Sharp/Core/GitPushOptions.cs

@@ -9,7 +9,7 @@ internal class GitPushOptions
         public int PackbuilderDegreeOfParallelism;
         public GitRemoteCallbacks RemoteCallbacks;
         public GitProxyOptions ProxyOptions;
-        public RemoteRedirectMode FollowRedirects = RemoteRedirectMode.Auto;
+        public RemoteRedirectMode FollowRedirects = RemoteRedirectMode.Initial;
         public GitStrArrayManaged CustomHeaders;
     }
 }

LibGit2Sharp/RemoteRedirectMode.cs

 namespace LibGit2Sharp
 {
     /// <summary>
-    /// Remote redirection settings; wehther redirects to another
+    /// Remote redirection settings; whether redirects to another
     /// host are permitted. By default, git will follow a redirect
     /// on the initial request (`/info/refs`) but not subsequent
     /// requests.
@@ -12,17 +12,17 @@ public enum RemoteRedirectMode
         /// Do not follow any off-site redirects at any stage of
         /// the fetch or push.
         /// </summary>
-        None = 0, // GIT_REMOTE_REDIRECT_NONE
+        None = 1 << 0, // GIT_REMOTE_REDIRECT_NONE
 
         /// <summary>
         /// Allow off-site redirects only upon the initial
         /// request. This is the default.
         /// </summary>
-        Auto,     // GIT_REMOTE_REDIRECT_INITIAL
+        Initial = 1 << 1,     // GIT_REMOTE_REDIRECT_INITIAL
 
         /// <summary>
         /// Allow redirects at any stage in the fetch or push.
         /// </summary>
-        All       // GIT_REMOTE_REDIRECT_ALL
+        All = 1 << 2      // GIT_REMOTE_REDIRECT_ALL
     }
 }