Introduce BareRepositoryException

Author: nulltoken

LibGit2Sharp/BareRepositoryException.cs

@@ -0,0 +1,55 @@
+using System;
+using System.Runtime.Serialization;
+using LibGit2Sharp.Core;
+
+namespace LibGit2Sharp
+{
+    /// <summary>
+    ///   The exception that is thrown when an operation which requires a
+    ///   working directory is performed against a bare repository.
+    /// </summary>
+    [Serializable]
+    public class BareRepositoryException : LibGit2SharpException
+    {
+        /// <summary>
+        ///   Initializes a new instance of the <see cref = "LibGit2Sharp.BareRepositoryException" /> class.
+        /// </summary>
+        public BareRepositoryException()
+        {
+        }
+
+        /// <summary>
+        ///   Initializes a new instance of the <see cref = "LibGit2Sharp.BareRepositoryException" /> class with a specified error message.
+        /// </summary>
+        /// <param name = "message">A message that describes the error. </param>
+        public BareRepositoryException(string message)
+            : base(message)
+        {
+        }
+
+        /// <summary>
+        ///   Initializes a new instance of the <see cref = "LibGit2Sharp.BareRepositoryException" /> class with a specified error message and a reference to the inner exception that is the cause of this exception.
+        /// </summary>
+        /// <param name = "message">The error message that explains the reason for the exception. </param>
+        /// <param name = "innerException">The exception that is the cause of the current exception. If the <paramref name = "innerException" /> parameter is not a null reference, the current exception is raised in a catch block that handles the inner exception.</param>
+        public BareRepositoryException(string message, Exception innerException)
+            : base(message, innerException)
+        {
+        }
+
+        /// <summary>
+        ///   Initializes a new instance of the <see cref = "LibGit2Sharp.AmbiguousException" /> class with a serialized data.
+        /// </summary>
+        /// <param name = "info">The <see cref="SerializationInfo "/> that holds the serialized object data about the exception being thrown.</param>
+        /// <param name = "context">The <see cref="StreamingContext"/> that contains contextual information about the source or destination.</param>
+        protected BareRepositoryException(SerializationInfo info, StreamingContext context)
+            : base(info, context)
+        {
+        }
+
+        internal BareRepositoryException(string message, GitErrorCode code, GitErrorCategory category)
+            : base(message, code, category)
+        {
+        }
+    }
+}

LibGit2Sharp/Core/Ensure.cs

@@ -76,7 +76,14 @@ public static void Success(int result, bool allowPositiveResult = false)
                 errorMessage = Utf8Marshaler.FromNative(error.Message);
             }
 
-            throw new LibGit2SharpException(errorMessage, (GitErrorCode)result, error.Category);
+            switch (result)
+            {
+                case (int)GitErrorCode.BareRepo:
+                    throw new BareRepositoryException(errorMessage, (GitErrorCode)result, error.Category);
+
+                default:
+                    throw new LibGit2SharpException(errorMessage, (GitErrorCode)result, error.Category);
+            }
         }
 
         /// <summary>

LibGit2Sharp/LibGit2Sharp.csproj

@@ -56,6 +56,7 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="AmbiguousException.cs" />
+    <Compile Include="BareRepositoryException.cs" />
     <Compile Include="Blob.cs" />
     <Compile Include="BlobExtensions.cs" />
     <Compile Include="Branch.cs" />