# HG changeset patch
# User Durham Goode <durham@fb.com>
# Date 2015-07-08 17:31:09
# Node ID c9093d4d1ff6a8934c8bea4144eabb5ba3970750
# Parent  f2748cc43b2a774ea6f7ae9ee38298a7d9ebd47d

convert: add config for recording the source name

This creates the convert.hg.sourcename config option which will embed a user
defined name into each commit created by the convert. This is useful when using
the convert extension to merge several repositories together and we want to
record where each commit came from.

diff --git a/hgext/convert/__init__.py b/hgext/convert/__init__.py
--- a/hgext/convert/__init__.py
+++ b/hgext/convert/__init__.py
@@ -356,6 +356,9 @@ def convert(ui, src, dest=None, revmapfi
     :convert.hg.usebranchnames: preserve branch names. The default is
         True.
 
+    :convert.hg.sourcename: records the given string as a 'convert_source' extra
+        value on each commit made in the target repository. The default is None.
+
     All Destinations
     ################
 
diff --git a/hgext/convert/hg.py b/hgext/convert/hg.py
--- a/hgext/convert/hg.py
+++ b/hgext/convert/hg.py
@@ -225,6 +225,10 @@ class mercurial_sink(converter_sink):
 
         extra = commit.extra.copy()
 
+        sourcename = self.repo.ui.config('convert', 'hg.sourcename')
+        if sourcename:
+            extra['convert_source'] = sourcename
+
         for label in ('source', 'transplant_source', 'rebase_source',
                       'intermediate-source'):
             node = extra.get(label)
diff --git a/tests/test-convert.t b/tests/test-convert.t
--- a/tests/test-convert.t
+++ b/tests/test-convert.t
@@ -294,6 +294,10 @@
                     branch name for tag revisions, defaults to "default".
       convert.hg.usebranchnames
                     preserve branch names. The default is True.
+      convert.hg.sourcename
+                    records the given string as a 'convert_source' extra value
+                    on each commit made in the target repository. The default is
+                    None.
   
       All Destinations
       ################
@@ -503,3 +507,17 @@ test revset converted() lookup
   date:        Thu Jan 01 00:00:04 1970 +0000
   summary:     e
   
+
+test specifying a sourcename
+  $ echo g > a/g
+  $ hg -R a ci -d'0 0' -Amg
+  adding g
+  $ hg --config convert.hg.sourcename=mysource --config convert.hg.saverev=True convert a c
+  scanning source...
+  sorting...
+  converting...
+  0 g
+  $ hg -R c log -r tip --template '{extras % "{extra}\n"}'
+  branch=default
+  convert_revision=a3bc6100aa8ec03e00aaf271f1f50046fb432072
+  convert_source=mysource