1 files changed, 20 insertions, 3 deletions

diff --git a/subcmds/sync.py b/subcmds/sync.py
index 74617544..ed656b8c 100644
--- a/subcmds/sync.py
+++ b/subcmds/sync.py
@@ -282,7 +282,7 @@ later is required to fix a server side protocol bug.
     """Returns True if current-branch or use-superproject options are enabled."""
     return opt.current_branch_only or git_superproject.UseSuperproject(opt, self.manifest)
 
-  def _UpdateProjectsRevisionId(self, opt, args, load_local_manifests):
+  def _UpdateProjectsRevisionId(self, opt, args, load_local_manifests, superproject_logging_data):
     """Update revisionId of every project with the SHA from superproject.
 
     This function updates each project's revisionId with SHA from superproject.
@@ -293,6 +293,7 @@ later is required to fix a server side protocol bug.
       args: Arguments to pass to GetProjects. See the GetProjects
           docstring for details.
       load_local_manifests: Whether to load local manifests.
+      superproject_logging_data: A dictionary of superproject data that is to be logged.
 
     Returns:
       Returns path to the overriding manifest file instead of None.
@@ -312,6 +313,7 @@ later is required to fix a server side protocol bug.
                                     submodules_ok=opt.fetch_submodules)
     update_result = superproject.UpdateProjectsRevisionId(all_projects)
     manifest_path = update_result.manifest_path
+    superproject_logging_data['updatedrevisionid'] = bool(manifest_path)
     if manifest_path:
       self._ReloadManifest(manifest_path, load_local_manifests)
     else:
@@ -964,8 +966,14 @@ later is required to fix a server side protocol bug.
       self._UpdateManifestProject(opt, mp, manifest_name)
 
     load_local_manifests = not self.manifest.HasLocalManifests
-    if git_superproject.UseSuperproject(opt, self.manifest):
-      manifest_name = self._UpdateProjectsRevisionId(opt, args, load_local_manifests) or opt.manifest_name
+    use_superproject = git_superproject.UseSuperproject(opt, self.manifest)
+    superproject_logging_data = {
+        'superproject': use_superproject,
+        'haslocalmanifests': bool(self.manifest.HasLocalManifests),
+    }
+    if use_superproject:
+      manifest_name = self._UpdateProjectsRevisionId(
+          opt, args, load_local_manifests, superproject_logging_data) or opt.manifest_name
 
     if self.gitc_manifest:
       gitc_manifest_projects = self.GetProjects(args,
@@ -1079,6 +1087,15 @@ later is required to fix a server side protocol bug.
             file=sys.stderr)
       sys.exit(1)
 
+    # Log the previous sync analysis state from the config.
+    self.git_event_log.LogConfigEvents(mp.config.GetSyncAnalysisStateData(),
+                                       'previous_sync_state')
+
+    # Update and log with the new sync analysis state.
+    mp.config.UpdateSyncAnalysisState(opt, superproject_logging_data)
+    self.git_event_log.LogConfigEvents(mp.config.GetSyncAnalysisStateData(),
+                                       'current_sync_state')
+
     if not opt.quiet:
       print('repo sync has finished successfully.')