diff -r e7d3b509af8b -r 08a0f04b56bd mercurial/windows.py
--- a/mercurial/windows.py	Mon Jan 25 00:05:22 2010 -0600
+++ b/mercurial/windows.py	Mon Jan 25 00:05:27 2010 -0600
@@ -47,7 +47,8 @@
                 self.fp.write(s[start:end])
                 start = end
         except IOError, inst:
-            if inst.errno != 0: raise
+            if inst.errno != 0:
+                raise
             self.close()
             raise IOError(errno.EPIPE, 'Broken pipe')
 
@@ -55,7 +56,8 @@
         try:
             return self.fp.flush()
         except IOError, inst:
-            if inst.errno != errno.EINVAL: raise
+            if inst.errno != errno.EINVAL:
+                raise
             self.close()
             raise IOError(errno.EPIPE, 'Broken pipe')
 
@@ -333,7 +335,7 @@
         hStdOutput = None
         hStdError = None
         wShowWindow = subprocess.SW_HIDE
-        
+
     args = subprocess.list2cmdline(args)
     # Not running the command in shell mode makes python26 hang when
     # writing to hgweb output socket.