--- a/hgext/convert/bzr.py	Thu May 07 17:56:57 2009 +0200
+++ b/hgext/convert/bzr.py	Wed May 06 17:48:03 2009 -0400
@@ -110,8 +110,7 @@
             self._parentids[version] = parents
 
         return commit(parents=parents,
-                # bzr uses 1 second timezone precision
-                date='%d %d' % (rev.timestamp, rev.timezone / 3600),
+                date='%d %d' % (rev.timestamp, -rev.timezone),
                 author=self.recode(rev.committer),
                 # bzr returns bytestrings or unicode, depending on the content
                 desc=self.recode(rev.message),

--- a/tests/test-convert-bzr	Thu May 07 17:56:57 2009 +0200
+++ b/tests/test-convert-bzr	Wed May 06 17:48:03 2009 -0400
@@ -33,6 +33,26 @@
 EOF
 hg convert --filemap filemap source source-filemap-hg
 hg -R source-filemap-hg manifest -r tip
+
+# extract timestamps that look just like hg's {date|isodate}:
+# yyyy-mm-dd HH:MM zzzz (no seconds!)
+echo "% compare timestamps"
+cd source
+bzr log | \
+  awk -F'[ :]' '$1 == "timestamp" { printf "%s %s:%s %s\n", $4, $5, $6, $8 }' \
+  > ../bzr-timestamps
+cd ..
+
+hg -R source-hg log --template "{date|isodate}\n" > hg-timestamps
+if diff -q bzr-timestamps hg-timestamps ; then
+  echo "good: hg timestamps match bzr timestamps"
+else
+  echo "fail: bzr timestamps are:"
+  cat bzr-timestamps
+  echo "but hg timestamps are:"
+  cat hg-timestamps
+fi
+
 cd ..
 
 echo % merge

--- a/tests/test-convert-bzr.out	Thu May 07 17:56:57 2009 +0200
+++ b/tests/test-convert-bzr.out	Wed May 06 17:48:03 2009 -0400
@@ -35,6 +35,8 @@
 b
 d
 f
+% compare timestamps
+good: hg timestamps match bzr timestamps
 % merge
 initializing destination source-hg repository
 scanning source...