tree 485477c74e82e3603b14ec36624225f10348be70
parent 7f1d85c8b4523fe916bf6cef62e33b0aa76f4e32
author Eric Boren <borenet@google.com> 1574444656 -0500
committer Skia Commit-Bot <skia-commit-bot@chromium.org> 1574447257 +0000

[autoroll] Use "git log --first-parent" without "--ancestry-path"

This allows the roller to self-recover when the lastRollRev is not
reachable from the configured branch head but gives us the same set of
roll candidates otherwise.

Bug: skia:9669
Change-Id: I0ba9c1058aa6f655eb0cbae0911638b0584c5c6e
Reviewed-on: https://skia-review.googlesource.com/c/buildbot/+/256021
Reviewed-by: Ravi Mistry <rmistry@google.com>
Commit-Queue: Eric Boren <borenet@google.com>