Integrated: 1658: Minimize race window when updating PR body

[Zhao Song]

On Tue, 8 Nov 2022 21:43:02 GMT, Zhao Song <zsong at openjdk.org> wrote:

> Currently, when the pr bot tries to update the PR body, users are also likely to update the PR body at the same time. Therefore, users' updates are likely to be overwritten by bot.  
> 
> This is a race between the bot and user and the race window is a little big right now.
> 
> To reduce the race window, in this patch, when PR bot is trying to update PR body, it will check whether the PR body has been modified by user. And if the PR bot has been modified, PR bot would not overwrite it.

This pull request has now been integrated.

Changeset: 50b9be3e
Author:    Zhao Song <zsong at openjdk.org>
URL:       https://git.openjdk.org/skara/commit/50b9be3e048bc2b81e06b74511a4ad0d15650ef7
Stats:     62 lines in 2 files changed: 59 ins; 0 del; 3 mod

1658: Minimize race window when updating PR body

Reviewed-by: erikj

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PR: https://git.openjdk.org/skara/pull/1416