Bug 1444999 - Wrap hg commit in try...except (#55)

Author: flodolo

tools/migrate/README.md

@@ -22,18 +22,18 @@ Here's what the output should look like:
     Annotating /home/stas/moz/l10n-central/it
     Running migration examples.bug_1291693
       Writing to /home/stas/moz/l10n-central/it/browser/branding/official/brand.ftl
-        Committing changeset: Bug 1291693 - Migrate the menubar to FTL, part 1
+      Committing changeset: Bug 1291693 - Migrate the menubar to FTL, part 1
       Writing to /home/stas/moz/l10n-central/it/browser/menubar.ftl
       Writing to /home/stas/moz/l10n-central/it/browser/toolbar.ftl
       Writing to /home/stas/moz/l10n-central/it/browser/branding/official/brand.ftl
-        Committing changeset: Bug 1291693 - Migrate the menubar to FTL, part 2
+      Committing changeset: Bug 1291693 - Migrate the menubar to FTL, part 2
     Running migration examples.about_dialog
       Writing to /home/stas/moz/l10n-central/it/browser/about_dialog.ftl
-        Committing changeset: Migrate about:dialog, part 1
+      Committing changeset: Migrate about:dialog, part 1
     Running migration examples.about_downloads
       Writing to /home/stas/moz/l10n-central/it/mobile/about_downloads.ftl
-        Committing changeset: Migrate about:download in Firefox for Android, part 1
+      Committing changeset: Migrate about:download in Firefox for Android, part 1
       Writing to /home/stas/moz/l10n-central/it/mobile/about_downloads.ftl
-        Committing changeset: Migrate about:download in Firefox for Android, part 2
+      Committing changeset: Migrate about:download in Firefox for Android, part 2
       Writing to /home/stas/moz/l10n-central/it/mobile/about_downloads.ftl
-        Committing changeset: Migrate about:download in Firefox for Android, part 3
+      Committing changeset: Migrate about:download in Firefox for Android, part 3

tools/migrate/migrate-l10n.py

@@ -82,11 +82,14 @@ def main(lang, reference_dir, localization_dir, migrations, dry_run):
                 author=author
             )
 
-            print('    Committing changeset: {}'.format(message))
+            print('  Committing changeset: {}'.format(message))
             if not dry_run:
-                client.commit(
-                    b(message), user=b(author), addremove=True
-                )
+                try:
+                    client.commit(
+                        b(message), user=b(author), addremove=True
+                    )
+                except hglib.error.CommandError as err:
+                    print('    WARNING: hg commit failed ({})'.format(err))
 
 if __name__ == '__main__':
     parser = argparse.ArgumentParser(