[PATCH 2 of 3] convert: add a config knob for not saving the bzr revision

[Matt Harbison]

# HG changeset patch
# User Matt Harbison <matt_harbison at yahoo.com>
# Date 1530817649 14400
#      Thu Jul 05 15:07:29 2018 -0400
# Node ID 7871e05503668294a5cf35697fe51db0045d8086
# Parent  3ec161a15ecfe089dacecee2a192162fe6e741d4
convert: add a config knob for not saving the bzr revision

Now that the timestamp is fixed, the log of the Mercurial repo is still
unstable with --debug, because the bzr commit ID keeps changing.  Both hg and
git implement `convert.*.saverev`, so do the same here.

diff --git a/hgext/convert/__init__.py b/hgext/convert/__init__.py
--- a/hgext/convert/__init__.py
+++ b/hgext/convert/__init__.py
@@ -204,6 +204,15 @@ def convert(ui, src, dest=None, revmapfi
 
     :convert.hg.revs: revset specifying the source revisions to convert.
 
+
+    Bazaar Source
+    #############
+
+    The following options can be used with ``--config``:
+
+    :convert.bzr.saverev: whether to store the original Bazaar commit ID in the
+        metadata of the destination commit. The default is True.
+
     CVS Source
     ##########
 
diff --git a/hgext/convert/bzr.py b/hgext/convert/bzr.py
--- a/hgext/convert/bzr.py
+++ b/hgext/convert/bzr.py
@@ -65,6 +65,7 @@ class bzr_source(common.converter_source
             raise common.NoRepo(_('%s does not look like a Bazaar repository')
                               % path)
         self._parentids = {}
+        self._saverev = ui.configbool('convert', 'bzr.saverev')
 
     def _checkrepotype(self, path):
         # Lightweight checkouts detection is informational but probably
@@ -175,7 +176,8 @@ class bzr_source(common.converter_source
                 author=self.recode(rev.committer),
                 desc=self.recode(rev.message),
                 branch=branch,
-                rev=version)
+                rev=version,
+                saverev=self._saverev)
 
     def gettags(self):
         bytetags = {}
diff --git a/mercurial/configitems.py b/mercurial/configitems.py
--- a/mercurial/configitems.py
+++ b/mercurial/configitems.py
@@ -209,6 +209,9 @@ coreconfigitem('committemplate', '.*',
     default=None,
     generic=True,
 )
+coreconfigitem('convert', 'bzr.saverev',
+    default=True,
+)
 coreconfigitem('convert', 'cvsps.cache',
     default=True,
 )
diff --git a/tests/test-convert-bzr-merges.t b/tests/test-convert-bzr-merges.t
--- a/tests/test-convert-bzr-merges.t
+++ b/tests/test-convert-bzr-merges.t
@@ -39,7 +39,7 @@ test multiple merges at once
   $ bzr merge -q --force ../source-branch2
   $ bzr commit -q -m 'Merged branches' '--commit-time=2009-10-10 08:00:04 +0100'
   $ cd ..
-  $ hg convert --datesort source source-hg
+  $ hg convert --datesort --config convert.bzr.saverev=False source source-hg
   initializing destination source-hg repository
   scanning source...
   sorting...