From: Eric S. Raymond <esr@thyrsus.com>
Date: Mon, 24 Nov 2014 08:54:14 +0000 (-0500)
Subject: Resiolution must die gracefully on a file with no revisions.
X-Git-Tag: 0.13~1
X-Git-Url: http://thyrsus.com/gitweb/?a=commitdiff_plain;h=e47ce2e877a942adf539b87b9aa8900ef68d9493;p=src.git

Resiolution must die gracefully on a file with no revisions.
---

diff --git a/src b/src
index aa1cb53..a05ee9b 100755
--- a/src
+++ b/src
@@ -943,7 +943,10 @@ class CommandContext:
             if type(part) == type(0):
                 return part
             if token == '':	# User specified @
-                return metadata.current().revno
+                current = metadata.current()
+                if current is None:
+                    croak("in {0}, no current revision".format(metadata.name))
+                return current.revno
             if part not in metadata.symbols:
                 croak("in {0}, can't resolve symbol {1}".format(metadata.name,token))
             else: