0a376fb28d
With the newer --ref-format=reftable, .git/logs/HEAD does not exist, so the version generation steps would always be considered dirty.
Cf. c7e58f832a
Change-Id: Id8735a739b751e4a54c2e4beecbef1eb23771c53
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/488600
Commit-Queue: Brian Quinlan <bquinlan@google.com>
Reviewed-by: Brian Quinlan <bquinlan@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>