[PATCH] Repo locator fix for the other `OS'

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[PATCH] Repo locator fix for the other `OS'

From: K Thananchayan <[e-mail]>

The following patch modifies repo locator to behave
properly under windows.

manifest hash: 481252f9667ab5408dc1985a72a1916f903f4f2b
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mercurial/hg.py

@@ -354,8 +354,9 b' class localrepository:'
             if not path:
                 p = os.getcwd()
                 while not os.path.isdir(os.path.join(p, ".hg")):
+                    oldp = p
                     p = os.path.dirname(p)
-                    if p == "/": raise "No repo found"
+                    if p == oldp: raise "No repo found"
                 path = p
             self.path = os.path.join(path, ".hg")