reenabled selfupdate (also on sync)

portable.py

@@ -12,7 +12,6 @@ import stat
 
 from repo_trace import REPO_TRACE, IsTrace, Trace
 
-SYNC_REPO_PROGRAM = False
 SUBPROCESSES = []
 
 def terminateHandle(signal, frame):

subcmds/selfupdate.py

+#
+# Copyright (C) 2009 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from __future__ import print_function
+from optparse import SUPPRESS_HELP
+import sys
+
+from command import Command, MirrorSafeCommand
+from subcmds.sync import _PostRepoUpgrade
+from subcmds.sync import _PostRepoFetch
+
+class Selfupdate(Command, MirrorSafeCommand):
+  common = False
+  helpSummary = "Update repo to the latest version"
+  helpUsage = """
+%prog
+"""
+  helpDescription = """
+The '%prog' command upgrades repo to the latest version, if a
+newer version is available.
+
+Normally this is done automatically by 'repo sync' and does not
+need to be performed by an end-user.
+"""
+
+  def _Options(self, p):
+    g = p.add_option_group('repo Version options')
+    g.add_option('--no-repo-verify',
+                 dest='no_repo_verify', action='store_true',
+                 help='do not verify repo source code')
+    g.add_option('--repo-upgraded',
+                 dest='repo_upgraded', action='store_true',
+                 help=SUPPRESS_HELP)
+
+  def Execute(self, opt, args):
+    rp = self.manifest.repoProject
+    rp.PreSync()
+
+    if opt.repo_upgraded:
+      _PostRepoUpgrade(self.manifest)
+
+    else:
+      if not rp.Sync_NetworkHalf():
+        print("error: can't update repo", file=sys.stderr)
+        sys.exit(1)
+
+      rp.bare_git.gc('--auto')
+      _PostRepoFetch(rp,
+                     no_repo_verify = opt.no_repo_verify,
+                     verbose = True)

subcmds/sync.py

@@ -584,14 +584,12 @@ later is required to fix a server side protocol bug.
     if not opt.local_only:
       to_fetch = []
       now = time.time()
-      if portable.SYNC_REPO_PROGRAM and _ONE_DAY_S <= (now - rp.LastFetch):
+      if _ONE_DAY_S <= (now - rp.LastFetch):
         to_fetch.append(rp)
       to_fetch.extend(all_projects)
       to_fetch.sort(key=self._fetch_times.Get, reverse=True)
 
       fetched = self._Fetch(to_fetch, opt)
-
-      if portable.SYNC_REPO_PROGRAM:
       _PostRepoFetch(rp, opt.no_repo_verify)
 
       if opt.network_only: