From: Eric S. Raymond <esr@thyrsus.com>
Date: Sun, 9 Nov 2014 17:14:30 +0000 (-0500)
Subject: Fail gracefully if user fooled around with RCS out of sight of SRC.
X-Git-Tag: 0.3~5
X-Git-Url: http://thyrsus.com/gitweb/?a=commitdiff_plain;h=b9c61516aaf8ba802ce7098f5a720c8ef7b9f153;p=src.git

Fail gracefully if user fooled around with RCS out of sight of SRC.
---

diff --git a/src b/src
index 8611a3e..0d31e1d 100755
--- a/src
+++ b/src
@@ -228,7 +228,10 @@ class History:
     def __getitem__(self, i):
         return self.revlist[i]
     def current(self):
-        return self.lockrevs[0]
+        try:
+            return self.lockrevs[0]
+        except IndexError:
+            croak("no current revision? scrc checkout to recover")
     def tip(self):
         return self.revlist[0]
     def rcs_to_revno(self, revision):