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https://issues.apache.org/jira/browse/HADOOP-12187?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14622445#comment-14622445
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Allen Wittenauer commented on HADOOP-12187:
-------------------------------------------
gitdiffcontent is expected to exist, so we should probably just touch it when
it is supposed to be created. Otherwise other plugins (and probably do) will
have this same issue.
> Whitespace plugin shows unexpected error messages if gitdiffcontent is empty
> ----------------------------------------------------------------------------
>
> Key: HADOOP-12187
> URL: https://issues.apache.org/jira/browse/HADOOP-12187
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: yetus
> Reporter: Kengo Seki
> Assignee: Kengo Seki
> Priority: Minor
> Attachments: HADOOP-12187.HADOOP-12111.01.patch
>
>
> In the case that gitdiffcontent is empty such as only removing lines, the
> following error messages are shown in console:
> {code}
> awk: cmd. line:1: fatal: cannot open file
> `/tmp/test-patch-pig/3298/gitdiffcontent.txt' for reading (No such file or
> directory)
> grep: /tmp/test-patch-pig/3298/gitdiffcontent.txt: No such file or directory
> {code}
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