From 07d632c33e537d6e5b78d4aea8316b8ff92262e7 Mon Sep 17 00:00:00 2001
From: nulltoken <emeric.fermas@gmail.com>
Date: Sun, 14 Mar 2010 13:23:20 +0100
Subject: [PATCH] Reviewing transport related code against JGit commit
 046198cf5f21e5a63e8ec0ecde2ef3fe21db2eae.

---
 GitSharp.Core/Transport/TcpTransport.cs      | 52 ++++++++++----------
 GitSharp.Core/Transport/TrackingRefUpdate.cs | 47 ++++++++++++++----
 2 files changed, 64 insertions(+), 35 deletions(-)

diff --git a/GitSharp.Core/Transport/TcpTransport.cs b/GitSharp.Core/Transport/TcpTransport.cs
index 60cc1b47..5b0f517e 100644
--- a/GitSharp.Core/Transport/TcpTransport.cs
+++ b/GitSharp.Core/Transport/TcpTransport.cs
@@ -34,30 +34,30 @@
  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-namespace GitSharp.Core.Transport
-{
-    /// <summary>
-    /// The base class for transports based on TCP sockets. This class
-	/// holds settings common for all TCP based transports.
-    /// </summary>
-    public abstract class TcpTransport : Transport
-    {
-        /// <summary>
-        /// Create a new transport instance.
-        /// </summary>
-        /// <param name="local">
-        /// The repository this instance will fetch into, or push out of.
-		/// This must be the repository passed to <see cref="Transport.open(Repository, URIish)"/>.
-        /// </param>
-        /// <param name="uri">
-        /// the URI used to access the remote repository. This must be the
-		/// URI passed to <see cref="Transport.open(Repository, URIish)"/>.
-        /// </param>
-        protected TcpTransport(Repository local, URIish uri)
-            : base(local, uri)
-        {
-        }
-    }
+ */
+
+namespace GitSharp.Core.Transport
+{
+    /// <summary>
+    /// The base class for transports based on TCP sockets. This class
+    /// holds settings common for all TCP based transports.
+    /// </summary>
+    public abstract class TcpTransport : Transport
+    {
+        /// <summary>
+        /// Create a new transport instance.
+        /// </summary>
+        /// <param name="local">
+        /// The repository this instance will fetch into, or push out of.
+        /// This must be the repository passed to <see cref="Transport.open(Repository, URIish)"/>.
+        /// </param>
+        /// <param name="uri">
+        /// the URI used to access the remote repository. This must be the
+        /// URI passed to <see cref="Transport.open(Repository, URIish)"/>.
+        /// </param>
+        protected TcpTransport(Repository local, URIish uri)
+            : base(local, uri)
+        {
+        }
+    }
 }
\ No newline at end of file
diff --git a/GitSharp.Core/Transport/TrackingRefUpdate.cs b/GitSharp.Core/Transport/TrackingRefUpdate.cs
index d343f3b8..e655b914 100644
--- a/GitSharp.Core/Transport/TrackingRefUpdate.cs
+++ b/GitSharp.Core/Transport/TrackingRefUpdate.cs
@@ -38,25 +38,26 @@
 
 namespace GitSharp.Core.Transport
 {
-
+    /// <summary>
+    /// Update of a locally stored tracking branch.
+    /// </summary>
     public class TrackingRefUpdate
     {
-        public string RemoteName { get; private set; }
         private readonly RefUpdate update;
 
         public TrackingRefUpdate(Repository db, RefSpec spec, AnyObjectId nv, string msg)
             : this(db, spec.Destination, spec.Source, spec.Force, nv, msg)
         {
-			if (spec == null)
-				throw new System.ArgumentNullException ("spec");
+            if (spec == null)
+                throw new System.ArgumentNullException("spec");
         }
 
         public TrackingRefUpdate(Repository db, string localName, string remoteName, bool forceUpdate, AnyObjectId nv, string msg)
         {
-			if (db == null)
-				throw new System.ArgumentNullException ("db");
-        	if (nv == null)
-				throw new System.ArgumentNullException ("nv");
+            if (db == null)
+                throw new System.ArgumentNullException("db");
+            if (nv == null)
+                throw new System.ArgumentNullException("nv");
             RemoteName = remoteName;
             update = db.UpdateRef(localName);
             update.IsForceUpdate = forceUpdate;
@@ -64,6 +65,18 @@ public TrackingRefUpdate(Repository db, string localName, string remoteName, boo
             update.setRefLogMessage(msg, true);
         }
 
+        /// <summary>
+        /// the name of the remote ref.
+        /// <para/>
+        /// Usually this is of the form "refs/heads/master".
+        /// </summary>
+        public string RemoteName { get; private set; }
+
+        /// <summary>
+        /// Get the name of the local tracking ref.
+        /// <para/>
+        /// Usually this is of the form "refs/remotes/origin/master".
+        /// </summary>
         public string LocalName
         {
             get
@@ -72,6 +85,9 @@ public string LocalName
             }
         }
 
+        /// <summary>
+        /// Get the new value the ref will be (or was) updated to. Null if the caller has not configured it.
+        /// </summary>
         public ObjectId NewObjectId
         {
             get
@@ -80,6 +96,17 @@ public ObjectId NewObjectId
             }
         }
 
+        /// <summary>
+        /// The old value of the ref, prior to the update being attempted.
+        /// <para/>
+        /// This value may differ before and after the update method. Initially it is
+        /// populated with the value of the ref before the lock is taken, but the old
+        /// value may change if someone else modified the ref between the time we
+        /// last read it and when the ref was locked for update.
+        /// <para/>
+        /// Returns the value of the ref prior to the update being attempted; null if
+        /// the updated has not been attempted yet.
+        /// </summary>
         public ObjectId OldObjectId
         {
             get
@@ -88,6 +115,9 @@ public ObjectId OldObjectId
             }
         }
 
+        /// <summary>
+        /// the status of this update.
+        /// </summary>
         public RefUpdate.RefUpdateResult Result
         {
             get
@@ -106,5 +136,4 @@ public void Delete(RevWalk.RevWalk walk)
             update.delete(walk);
         }
     }
-
 }
\ No newline at end of file