# HG changeset patch
# User Matt Mackall <mpm@selenic.com>
# Date 1195673178 21600
# Node ID a3df02cd4a35d483eb741d833bbdc918159fd885
# Parent  253736bb0dc9bd9e32ede47e9bc0ec233c4e519b
push/pull: abort if we try to visit a missing or empty revlog

diff -r 253736bb0dc9 -r a3df02cd4a35 mercurial/localrepo.py
--- a/mercurial/localrepo.py	Tue Nov 20 15:54:25 2007 -0600
+++ b/mercurial/localrepo.py	Wed Nov 21 13:26:18 2007 -0600
@@ -1710,6 +1710,8 @@
             # Go through all our files in order sorted by name.
             for fname in changedfiles:
                 filerevlog = self.file(fname)
+                if filerevlog.count() == 0:
+                    raise util.abort(_("empty or missing revlog for %s") % fname)
                 # Toss out the filenodes that the recipient isn't really
                 # missing.
                 if msng_filenode_set.has_key(fname):
@@ -1794,6 +1796,8 @@
 
             for fname in changedfiles:
                 filerevlog = self.file(fname)
+                if filerevlog.count() == 0:
+                    raise util.abort(_("empty or missing revlog for %s") % fname)
                 nodeiter = gennodelst(filerevlog)
                 nodeiter = list(nodeiter)
                 if nodeiter: