tree 31567dea1384b4a30da79441948e93616dd3bd81
parent 7c85666576e6b9a116ad9240721ff17ee2c9e610
author William Hesse <whesse@google.com> 1637918884 +0000
committer commit-bot@chromium.org <commit-bot@chromium.org> 1637918884 +0000

[builder] Existing patchset documents may be written again

When new patchsets are found on a Gerrit CL, all patchsets are written
to Firestore documents, overwriting the originals with identical data.
Trying to avoid this would lead to race conditions, so we make it safe.

Change-Id: I412ca40ee7f83838368f6d0085a30412cb867daf
Reviewed-on: https://dart-review.googlesource.com/c/dart_ci/+/221323
Reviewed-by: Alexander Thomas <athom@google.com>
Commit-Queue: William Hesse <whesse@google.com>