Revert "GITC: Always update the gitc manifest from the repo manifest"

This reverts commit 250303b437855c2b50d052a05a08ed517423af8b.

Change-Id: I1fd8af20f802553151aacb953c913f3305ca6057
diff --git a/subcmds/sync.py b/subcmds/sync.py
index 79cfaaa..7b44dbd 100644
--- a/subcmds/sync.py
+++ b/subcmds/sync.py
@@ -670,36 +670,32 @@
       if opt.jobs is None:
         self.jobs = self.manifest.default.sync_j
 
+    # TODO (sbasi) - Add support for manifest changes, aka projects
+    # have been added or deleted from the manifest.
     if self.gitc_manifest:
       gitc_manifest_projects = self.GetProjects(args,
+                                                manifest=self.gitc_manifest,
                                                 missing_ok=True)
       gitc_projects = []
       opened_projects = []
       for project in gitc_manifest_projects:
-        if project.relpath in self.gitc_manifest.paths and \
-           self.gitc_manifest.paths[project.relpath].old_revision:
-          opened_projects.append(project.relpath)
+        if not project.old_revision:
+          gitc_projects.append(project)
         else:
-          gitc_projects.append(project.relpath)
+          opened_projects.append(project)
 
-      if not args:
-        gitc_projects = None
-
-      if gitc_projects != [] and not opt.local_only:
+      if gitc_projects and not opt.local_only:
         print('Updating GITC client: %s' % self.gitc_manifest.gitc_client_name)
-        gitc_utils.generate_gitc_manifest(self.repodir,
-                                          self.gitc_manifest.gitc_client_name,
+        gitc_utils.generate_gitc_manifest(self.gitc_manifest.gitc_client_dir,
                                           self.gitc_manifest,
-                                          self.manifest.manifestFile,
                                           gitc_projects)
         print('GITC client successfully synced.')
 
       # The opened projects need to be synced as normal, therefore we
       # generate a new args list to represent the opened projects.
-      # TODO: make this more reliable -- if there's a project name/path overlap,
-      # this may choose the wrong project.
-      args = [os.path.relpath(self.manifest.paths[p].worktree, os.getcwd())
-              for p in opened_projects]
+      args = []
+      for proj in opened_projects:
+        args.append(os.path.relpath(proj.worktree, os.getcwd()))
       if not args:
         return
     all_projects = self.GetProjects(args,