# HG changeset patch
# User Patrick Mezard <pmezard@gmail.com>
# Date 2009-04-11 21:43:24
# Node ID fe2a87a3d344878982641110dd26f2949a0b6fff
# Parent  718c8f01feb2813c6864987aa0e1bbe1228ac9a5

convert/mtn: allow monotone database files as sources

diff --git a/hgext/convert/monotone.py b/hgext/convert/monotone.py
--- a/hgext/convert/monotone.py
+++ b/hgext/convert/monotone.py
@@ -16,7 +16,13 @@ class monotone_source(converter_source, 
 
         norepo = NoRepo (_("%s does not look like a monotone repo") % path)
         if not os.path.exists(os.path.join(path, '_MTN')):
-            raise norepo
+            # Could be a monotone repository (SQLite db file)
+            try:
+                header = file(path, 'rb').read(16)
+            except:
+                header = ''
+            if header != 'SQLite format 3\x00':
+                raise norepo
 
         # regular expressions for parsing monotone output
         space    = r'\s*'