# HG changeset patch
# User Augie Fackler <durin42@gmail.com>
# Date 1318422217 -28800
# Node ID 0cbf9fd89672e73165e1bb4db1ec8f7f65b95c94
# Parent  f089ca13cc4c908024cd2db2912d2db0b21c5d26
svnexternals: comment on the purpose of int(rev)

diff --git a/hgsubversion/svnexternals.py b/hgsubversion/svnexternals.py
--- a/hgsubversion/svnexternals.py
+++ b/hgsubversion/svnexternals.py
@@ -119,7 +119,7 @@ def parsedefinition(line):
         revgroup = 2
         path, rev, source = m.group(1, 2, 3)
     try:
-        nrev = int(rev)
+        int(rev) # ensure revision is int()able, so we bail otherwise
         norevline = line[:m.start(revgroup)] + '{REV}' + line[m.end(revgroup):]
     except (TypeError, ValueError):
         norevline = line