[PATCH] Catch OSError usefully

[PATCH] Catch OSError usefully

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[PATCH] Catch OSError usefully

From: Bryan O'Sullivan <[e-mail]>

This is a rewrite of an earlier clone cleanup patch. Catches OSError
properly.

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--- a/mercurial/commands.py	Thu Jun 30 23:44:49 2005 -0800
+++ b/mercurial/commands.py	Thu Jun 30 23:45:43 2005 -0800
@@ -908,6 +908,11 @@
             u.warn("broken pipe\n")
         else:
             raise
+    except OSError, inst:
+        if hasattr(inst, "filename"):
+            u.warn("abort: %s: %s\n" % (inst.strerror, inst.filename))
+        else:
+            u.warn("abort: %s\n" % inst.strerror)
     except TypeError, inst:
         # was this an argument error?
         tb = traceback.extract_tb(sys.exc_info()[2])