tree 753b60cf71546290f621e6836d9b5d7a5aac746f
parent 2b8161c7d01af273e82c4408bdad685c4483525e
author Ivan Frade <ifrade@google.com> 1621637040 -0700
committer Ivan Frade <ifrade@google.com> 1621977331 -0700

Count lock-failures when updating the superproject

If the repository changed while the commit is being prepared, the update
fails with a "lock failure". Supermanifest doesn't retry it, so we only
know about it when a user reports missing submodules.

Add a metric to see how frequently this happens.

Change-Id: I12caf237388e606745a530ad4ca8f7742ce4ef6a