changeset 20372:45562379ce4e

convert: replace old sha1s in the description This is a simple find-and-replace strategy for matching anything in the old description of a converted commit and, if that matched sha1 exists in the mapping, replacing it with the new sha1. In particular, this is helpful for descriptions that contain tags with messages such as, "Added tag 1.0 for commit abcde1234567" which will now be automatically converted. Tests have been updated accordingly.
author Sean Farley <sean.michael.farley@gmail.com>
date Thu, 18 Apr 2013 10:05:50 -0500
parents 6f3fb6a974e0
children e8203629371b
files hgext/convert/hg.py tests/test-convert-hg-sink.t
diffstat 2 files changed, 12 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/hgext/convert/hg.py	Wed Feb 05 20:22:28 2014 -0800
+++ b/hgext/convert/hg.py	Thu Apr 18 10:05:50 2013 -0500
@@ -25,6 +25,9 @@
 
 from common import NoRepo, commit, converter_source, converter_sink
 
+import re
+sha1re = re.compile(r'\b[0-9a-f]{6,40}\b')
+
 class mercurial_sink(converter_sink):
     def __init__(self, ui, path):
         converter_sink.__init__(self, ui, path)
@@ -157,6 +160,14 @@
         p2 = parents.pop(0)
 
         text = commit.desc
+
+        sha1s = re.findall(sha1re, text)
+        for sha1 in sha1s:
+            oldrev = source.lookuprev(sha1)
+            newrev = revmap.get(oldrev)
+            if newrev is not None:
+                text = text.replace(sha1, newrev[:len(sha1)])
+
         extra = commit.extra.copy()
         if self.branchnames and commit.branch:
             extra['branch'] = commit.branch
--- a/tests/test-convert-hg-sink.t	Wed Feb 05 20:22:28 2014 -0800
+++ b/tests/test-convert-hg-sink.t	Thu Apr 18 10:05:50 2013 -0500
@@ -119,7 +119,7 @@
   0 add baz
   $ cd new-filemap
   $ hg tags
-  tip                                2:6f4fd1df87fb
+  tip                                2:3c74706b1ff8
   some-tag                           0:ba8636729451
   $ cd ..