Avoid using git.cmd: call git.exe directly instead. This avoids issues with cmd echo output sometimes appearing in git output.

src/AddIns/VersionControl/GitAddIn/GitAddIn.csproj

@@ -13,7 +13,6 @@
     <WarningLevel>4</WarningLevel>
     <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
     <TargetFrameworkVersion Condition=" '$(TargetFrameworkVersion)' == '' ">v4.0</TargetFrameworkVersion>
-    <DefineConstants Condition="'$(TargetFrameworkVersion)' == 'v4.0' ">SD4</DefineConstants>
     <TargetFrameworkProfile>
     </TargetFrameworkProfile>
   </PropertyGroup>
@@ -21,7 +20,7 @@
     <DebugSymbols>true</DebugSymbols>
     <DebugType>Full</DebugType>
     <CheckForOverflowUnderflow>True</CheckForOverflowUnderflow>
-    <DefineConstants>$(DefineConstants);DEBUG;TRACE</DefineConstants>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
     <Optimize>False</Optimize>
     <StartAction>Program</StartAction>
     <StartProgram>..\..\..\..\bin\SharpDevelop.exe</StartProgram>
@@ -30,7 +29,7 @@
     <DebugSymbols>False</DebugSymbols>
     <DebugType>None</DebugType>
     <CheckForOverflowUnderflow>False</CheckForOverflowUnderflow>
-    <DefineConstants>$(DefineConstants);TRACE</DefineConstants>
+    <DefineConstants>TRACE</DefineConstants>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Platform)' == 'AnyCPU' ">
     <RegisterForComInterop>False</RegisterForComInterop>

src/AddIns/VersionControl/GitAddIn/Src/Git.cs

@@ -71,6 +71,11 @@ namespace ICSharpCode.GitAddIn
 		public static void RunGit(string workingDir, string arguments, Action<int> finished)
 		{
 			GitMessageView.AppendLine(workingDir + "> git " + arguments);
+			string git = FindGit();
+			if (git == null) {
+				GitMessageView.AppendLine("Could not find git.exe");
+				return;
+			}
 			ProcessRunner runner = new ProcessRunner();
 			runner.WorkingDirectory = workingDir;
 			runner.LogStandardOutputAndError = false;
@@ -82,7 +87,34 @@ namespace ICSharpCode.GitAddIn
 				if (finished != null)
 					finished(runner.ExitCode);
 			};
-			runner.Start("cmd", "/c git " + arguments);
+			runner.Start(git, arguments);
+		}
+		
+		/// <summary>
+		/// Finds 'git.exe'
+		/// </summary>
+		public static string FindGit()
+		{
+			string[] paths = Environment.GetEnvironmentVariable("PATH").Split(';');
+			foreach (string path in paths) {
+				try {
+					string exe = Path.Combine(path, "git.exe");
+					if (File.Exists(exe))
+						return exe;
+					string cmd = Path.Combine(path, "git.cmd");
+					if (File.Exists(cmd)) {
+						exe = Path.Combine(path, "..\\bin\\git.exe");
+						if (File.Exists(exe))
+							return exe;
+					}
+				} catch (ArgumentException) {
+					// ignore invalid entries in PATH
+				}
+			}
+			string gitExe = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ProgramFilesX86, Environment.SpecialFolderOption.DoNotVerify), "bin\\git.exe");
+			if (File.Exists(gitExe))
+				return gitExe;
+			return null;
 		}
 		
 		/*
@@ -103,7 +135,9 @@ namespace ICSharpCode.GitAddIn
 					runner.Kill();
 				};
 				runner.WorkingDirectory = workingDir;
-				runner.Start("git", arguments);
+				string git = FindGit();
+				if (git == null) ...
+				runner.Start(git, arguments);
 				runner.WaitForExit();
 				if (runner.ExitCode == 0) {
 					return runner.StandardOutput;

src/AddIns/VersionControl/GitAddIn/Src/GitStatusCache.cs

@@ -63,6 +63,10 @@ namespace ICSharpCode.GitAddIn
 		
 		static void GitGetFiles(string wcRoot, GitStatusSet statusSet)
 		{
+			string git = Git.FindGit();
+			if (git == null)
+				return;
+			
 			ProcessRunner runner = new ProcessRunner();
 			runner.WorkingDirectory = wcRoot;
 			runner.LogStandardOutputAndError = false;
@@ -72,41 +76,41 @@ namespace ICSharpCode.GitAddIn
 				}
 			};
 			
-			string command = "git ls-files";
+			string command = "ls-files";
 			bool hasErrors = false;
 			runner.ErrorLineReceived += delegate(object sender, LineReceivedEventArgs e) {
 				if (!hasErrors) {
 					hasErrors = true;
-					GitMessageView.AppendLine(runner.WorkingDirectory + "> " + command);
+					GitMessageView.AppendLine(runner.WorkingDirectory + "> git " + command);
 				}
 				GitMessageView.AppendLine(e.Line);
 			};
-			runner.Start("cmd", "/c " + command);
+			runner.Start(git, command);
 			runner.WaitForExit();
 		}
 		
 		static void GitGetStatus(string wcRoot, GitStatusSet statusSet)
 		{
-			string command = "git status --porcelain --untracked-files=no";
+			string git = Git.FindGit();
+			if (git == null)
+				return;
+			
+			string command = "status --porcelain --untracked-files=no";
 			bool hasErrors = false;
 			
 			ProcessRunner runner = new ProcessRunner();
 			runner.WorkingDirectory = wcRoot;
 			runner.LogStandardOutputAndError = false;
-			string commandPrompt = wcRoot + ">@"; // C:\work\SD>@git.exe %*
 			runner.OutputLineReceived += delegate(object sender, LineReceivedEventArgs e) {
 				if (!string.IsNullOrEmpty(e.Line)) {
 					Match m = statusParseRegex.Match(e.Line);
 					if (m.Success) {
 						statusSet.AddEntry(m.Groups[2].Value, StatusFromText(m.Groups[1].Value));
-					} else if (!e.Line.StartsWith(commandPrompt, StringComparison.Ordinal)) {
-						// Suppress "unknown output" produced by git.cmd when git is installed
-						// in the PATH but the git unix tools aren't
-						
+					} else {
 						if (!hasErrors) {
 							// in front of first output line, print the command line we invoked
 							hasErrors = true;
-							GitMessageView.AppendLine(runner.WorkingDirectory + "> " + command);
+							GitMessageView.AppendLine(runner.WorkingDirectory + "> git " + command);
 						}
 						GitMessageView.AppendLine("unknown output: " + e.Line);
 					}
@@ -115,11 +119,11 @@ namespace ICSharpCode.GitAddIn
 			runner.ErrorLineReceived += delegate(object sender, LineReceivedEventArgs e) {
 				if (!hasErrors) {
 					hasErrors = true;
-					GitMessageView.AppendLine(runner.WorkingDirectory + "> " + command);
+					GitMessageView.AppendLine(runner.WorkingDirectory + "> git " + command);
 				}
 				GitMessageView.AppendLine(e.Line);
 			};
-			runner.Start("cmd", "/c " + command);
+			runner.Start(git, command);
 			runner.WaitForExit();
 		}
 		

src/AddIns/VersionControl/GitAddIn/Src/GitVersionProvider.cs

@@ -2,6 +2,7 @@
 // This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
 
 using System;
+using System.Diagnostics;
 using System.IO;
 using System.IO.Pipes;
 using System.Runtime.InteropServices;
@@ -77,26 +78,33 @@ namespace ICSharpCode.GitAddIn
 			if (!Git.IsInWorkingCopy(fileName))
 				return null;
 			
-			return OpenOutput(fileName, GetBlobHash(fileName));
+			string git = Git.FindGit();
+			if (git == null)
+				return null;
+			
+			return OpenOutput(git, fileName, GetBlobHash(git, fileName));
 		}
 		
-		string GetBlobHash(string fileName)
+		string GetBlobHash(string gitExe, string fileName)
 		{
 			ProcessRunner runner = new ProcessRunner();
 			runner.WorkingDirectory = Path.GetDirectoryName(fileName);
-			runner.Start("cmd", "/c git ls-tree HEAD " + Path.GetFileName(fileName));
-			runner.WaitForExit();
-			
-			string output = runner.StandardOutput.Trim();
-			string[] parts = output.Split(new[] { " ", "\t" }, StringSplitOptions.RemoveEmptyEntries);
-			
-			if (parts.Length < 3)
-				return null;
+			runner.Start(gitExe, "ls-tree HEAD " + Path.GetFileName(fileName));
+			
+			string blobHash = null;
+			runner.OutputLineReceived += delegate(object sender, LineReceivedEventArgs e) {
+				string[] parts = e.Line.Split(new[] { " ", "\t" }, StringSplitOptions.RemoveEmptyEntries);
+				if (parts.Length >= 3) {
+					if (parts[2].Length == 40)
+						blobHash = parts[2];
+				}
+			};
 			
-			return parts[2];
+			runner.WaitForExit();
+			return blobHash;
 		}
 		
-		Stream OpenOutput(string fileName, string blobHash)
+		Stream OpenOutput(string gitExe, string fileName, string blobHash)
 		{
 			if (blobHash == null)
 				return null;
@@ -112,8 +120,12 @@ namespace ICSharpCode.GitAddIn
 			
 			PROCESS_INFORMATION procInfo;
 			
-			if (!CreateProcess(null, string.Format("cmd /c git cat-file blob {0}", blobHash),
-			                   IntPtr.Zero, IntPtr.Zero, true, 0, IntPtr.Zero, Path.GetDirectoryName(fileName), ref startupInfo,
+			string commandLine = "\"" + gitExe + "\" cat-file blob " + blobHash;
+			string workingDir = Path.GetDirectoryName(fileName);
+			Debug.WriteLine(workingDir + "> " + commandLine);
+			const uint CREATE_NO_WINDOW = 0x08000000;
+			if (!CreateProcess(null, commandLine,
+			                   IntPtr.Zero, IntPtr.Zero, true, CREATE_NO_WINDOW, IntPtr.Zero, workingDir, ref startupInfo,
 			                   out procInfo)) {
 				pipe.DisposeLocalCopyOfClientHandle();
 				pipe.Close();

src/AddIns/VersionControl/GitAddIn/Src/OverlayIconManager.cs

@@ -103,11 +103,7 @@ namespace ICSharpCode.GitAddIn
 				try {
 					RunStep(node);
 				} catch (Exception ex) {
-					#if SD4
 					MessageService.ShowException(ex);
-					#else
-					MessageService.ShowError(ex);
-					#endif
 				}
 			}
 		}