From c5e31645a362bb552c826fc81d3b1a32f70b2b39 Mon Sep 17 00:00:00 2001
From: Josh Suereth <joshua.suereth@gmail.com>
Date: Thu, 3 Nov 2011 14:30:10 -0400
Subject: [PATCH] Attempting to fix git forking in windows

---
 main/Build.scala | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/main/Build.scala b/main/Build.scala
index e276c7e14..217dbe813 100644
--- a/main/Build.scala
+++ b/main/Build.scala
@@ -87,10 +87,23 @@ object RetrieveUnit
 			}
 		}
 	def dropFragment(base: URI): URI = if(base.getFragment eq null) base else new URI(base.getScheme, base.getSchemeSpecificPart, null)
+
+	lazy val isWindowsShell =
+           ((!System.getenv("SHELL").contains("cygwin")) && 
+           (System.getProperty("os.name").toLowerCase().indexOf("windows") >= 0))
+ 
 	def gitClone(base: URI, tempDir: File): Unit =
-		run("git" :: "clone" :: dropFragment(base).toASCIIString :: tempDir.getAbsolutePath :: Nil, tempDir) ;
+                if(isWindowsShell) {
+			run("cmd" :: "/c" :: "git" :: "clone" :: dropFragment(base).toASCIIString :: tempDir.getAbsolutePath :: Nil, tempDir) ;
+                } else {
+			run("git" :: "clone" :: dropFragment(base).toASCIIString :: tempDir.getAbsolutePath :: Nil, tempDir) ;
+		}
 	def gitCheckout(tempDir: File, branch: String): Unit =
-		run("git" :: "checkout" :: "-q" :: branch :: Nil, tempDir) ;
+		if(isWindowsShell) {
+			run("cmd" :: "/c" :: "git" :: "checkout" :: "-q" :: branch :: Nil, tempDir) ;
+		} else {
+			run("git" :: "checkout" :: "-q" :: branch :: Nil, tempDir) ;
+		}
 	def run(command: List[String], cwd: File): Unit =
 	{
 		val result = Process(command, cwd) ! ;