Merge with crew

Merge with crew

--- a/hgext/extdiff.py	Mon Sep 10 15:00:05 2007 -0700
+++ b/hgext/extdiff.py	Mon Sep 10 15:00:19 2007 -0700
@@ -201,17 +201,17 @@
             '''use closure to save diff command to use'''
             def mydiff(ui, repo, *pats, **opts):
                 return dodiff(ui, repo, path, diffopts, pats, opts)
-            mydiff.__doc__ = '''use %(path)r to diff repository (or selected files)
+            mydiff.__doc__ = '''use %(path)s to diff repository (or selected files)
 
             Show differences between revisions for the specified
-            files, using the %(path)r program.
+            files, using the %(path)s program.
 
             When two revision arguments are given, then changes are
             shown between those revisions. If only one revision is
             specified then that revision is compared to the working
             directory, and, when no revisions are specified, the
             working directory files are compared to its parent.''' % {
-                'path': path,
+                'path': util.uirepr(path),
                 }
             return mydiff
         cmdtable[cmd] = (save(cmd, path, diffopts),

--- a/mercurial/sshrepo.py	Mon Sep 10 15:00:05 2007 -0700
+++ b/mercurial/sshrepo.py	Mon Sep 10 15:00:19 2007 -0700
@@ -35,7 +35,7 @@
             cmd = cmd % (sshcmd, args, remotecmd, self.path)
 
             ui.note('running %s\n' % cmd)
-            res = os.system(cmd)
+            res = util.system(cmd)
             if res != 0:
                 self.raise_(repo.RepoError(_("could not create remote repo")))
 
@@ -51,6 +51,7 @@
         cmd = '%s %s "%s -R %s serve --stdio"'
         cmd = cmd % (sshcmd, args, remotecmd, self.path)
 
+        cmd = util.quotecommand(cmd)
         ui.note('running %s\n' % cmd)
         self.pipeo, self.pipei, self.pipee = os.popen3(cmd, 'b')
 

--- a/mercurial/util.py	Mon Sep 10 15:00:05 2007 -0700
+++ b/mercurial/util.py	Mon Sep 10 15:00:19 2007 -0700
@@ -1001,6 +1001,12 @@
             _quotere = re.compile(r'(\\*)("|\\$)')
         return '"%s"' % _quotere.sub(r'\1\1\\\2', s)
 
+    def quotecommand(cmd):
+        """Build a command string suitable for os.popen* calls."""
+        # The extra quotes are needed because popen* runs the command
+        # through the current COMSPEC. cmd.exe suppress enclosing quotes.
+        return '"' + cmd + '"'
+
     def explain_exit(code):
         return _("exited with status %d") % code, code
 
@@ -1154,6 +1160,9 @@
         else:
             return "'%s'" % s.replace("'", "'\\''")
 
+    def quotecommand(cmd):
+        return cmd
+
     def testpid(pid):
         '''return False if pid dead, True if running or not sure'''
         if os.sys.platform == 'OpenVMS':
@@ -1681,3 +1690,7 @@
         if path.startswith('//'):
             path = path[2:]
     return path
+
+def uirepr(s):
+    # Avoid double backslash in Windows path repr()
+    return repr(s).replace('\\\\', '\\')