Automatically update submodule config entries on sync.

gclient_scm.py

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Gclient-specific SCM-specific operations."""
 
 import logging
 import os
 import posixpath
 import re
@@ skipping 176 matching lines @@
 
     The patch file is generated from a diff of the merge base of HEAD and
     its upstream branch.
     """
     merge_base = self._Capture(['merge-base', 'HEAD', 'origin'])
     gclient_utils.CheckCallAndFilter(
         ['git', 'diff', merge_base],
         cwd=self.checkout_path,
         filter_fn=GitDiffFilterer(self.relpath).Filter)
 
+  def UpdateSubmoduleConfig(self):
+    submod_cmd = ['git', 'config', '-f', '$toplevel/.git/config',
+                  'submodule.$name.ignore', '||',
+                  'git', 'config', '-f', '$toplevel/.git/config',
+                  'submodule.$name.ignore', 'dirty']
+    cmd = ['git', 'submodule', '--quiet', 'foreach', ' '.join(submod_cmd)]
+    try:
+      gclient_utils.CheckCallAndFilter(
+        cmd, cwd=self.checkout_path, print_stdout=False,
+        filter_fn=lambda x: None)
+    except subprocess2.CalledProcessError:
+      # Not a fatal error, or even very interesting in a non-git-submodule
+      # world.  So just keep it quiet.
+      pass
+
   def update(self, options, args, file_list):
     """Runs git to update or transparently checkout the working copy.
 
     All updated files will be appended to file_list.
 
     Raises:
       Error: if can't get URL for relative path.
     """
     if args:
       raise gclient_utils.Error("Unsupported argument(s): %s" % ",".join(args))
@@ skipping 40 matching lines @@
       rev_type = "branch"
     else:
       # hash is also a tag, only make a distinction at checkout
       rev_type = "hash"
 
     if not os.path.exists(self.checkout_path) or (
         os.path.isdir(self.checkout_path) and
         not os.listdir(self.checkout_path)):
       gclient_utils.safe_makedirs(os.path.dirname(self.checkout_path))
       self._Clone(revision, url, options)
+      self.UpdateSubmoduleConfig()
       files = self._Capture(['ls-files']).splitlines()
       file_list.extend([os.path.join(self.checkout_path, f) for f in files])
       if not verbose:
         # Make the output a little prettier. It's nice to have some whitespace
         # between projects when cloning.
         print('')
       return
 
     if not managed:
       print ('________ unmanaged solution; skipping %s' % self.relpath)
@@ skipping 16 matching lines @@
       print('_____ switching %s to a new upstream' % self.relpath)
       # Make sure it's clean
       self._CheckClean(rev_str)
       # Switch over to the new upstream
       self._Run(['remote', 'set-url', 'origin', url], options)
       quiet = []
       if not options.verbose:
         quiet = ['--quiet']
       self._Run(['fetch', 'origin', '--prune'] + quiet, options)
       self._Run(['reset', '--hard', 'origin/master'] + quiet, options)
+      self.UpdateSubmoduleConfig()
       files = self._Capture(['ls-files']).splitlines()
       file_list.extend([os.path.join(self.checkout_path, f) for f in files])
       return
 
     cur_branch = self._GetCurrentBranch()
 
     # Cases:
     # 0) HEAD is detached. Probably from our initial clone.
     #   - make sure HEAD is contained by a named ref, then update.
     # Cases 1-4. HEAD is a branch.
@@ skipping 151 matching lines @@
         if not re.match('Already up-to-date.', merge_output) or verbose:
           if not printed_path:
             print('\n_____ %s%s' % (self.relpath, rev_str))
             printed_path = True
           print(merge_output.strip())
           if not verbose:
             # Make the output a little prettier. It's nice to have some
             # whitespace between projects when syncing.
             print('')
 
+    self.UpdateSubmoduleConfig()
     file_list.extend([os.path.join(self.checkout_path, f) for f in files])
 
     # If the rebase generated a conflict, abort and ask user to fix
     if self._IsRebasing():
       raise gclient_utils.Error('\n____ %s%s\n'
                                 '\nConflict while rebasing this branch.\n'
                                 'Fix the conflict and run gclient again.\n'
                                 'See man git-rebase for details.\n'
                                 % (self.relpath, rev_str))
 
@@ skipping 696 matching lines @@
       new_command.append('--force')
       if command[0] != 'checkout' and scm.SVN.AssertVersion('1.6')[0]:
         new_command.extend(('--accept', 'theirs-conflict'))
     elif options.manually_grab_svn_rev:
       new_command.append('--force')
       if command[0] != 'checkout' and scm.SVN.AssertVersion('1.6')[0]:
         new_command.extend(('--accept', 'postpone'))
     elif command[0] != 'checkout' and scm.SVN.AssertVersion('1.6')[0]:
       new_command.extend(('--accept', 'postpone'))
     return new_command