Only sync superproject if it will be used.

If the user says `--no-use-superproject`, then do not bother syncing the
superproject.

Also add/update docstrings and comments throughout.

Change-Id: I9cdad706130501bab9a22d3099a1dae605e9c194
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/338975
Tested-by: LaMont Jones <lamontjones@google.com>
Reviewed-by: Mike Frysinger <vapier@google.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/subcmds/sync.py b/subcmds/sync.py
index 0abe23d6..fa61d551 100644
--- a/subcmds/sync.py
+++ b/subcmds/sync.py
@@ -316,7 +316,7 @@ later is required to fix a server side protocol bug.
     if not have_superproject:
       return
 
-    if opt.local_only:
+    if opt.local_only and manifest.superproject:
       manifest_path = manifest.superproject.manifest_path
       if manifest_path:
         self._ReloadManifest(manifest_path, manifest)