How we find updated files in istio.io

find-updated-source-file.md

Initialization

git pull https://github.com/istio/istio.io.git git.io.master
cd git.io.master
git checkout master

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CronJob

Executed everyday.

cd git.io.master
git pull

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Last commit of zh

Get the last commit of a file in zh.

$ git log -1 --pretty=format:'%ad' \
--date=iso8601 \
content_zh/blog/2018/hp/index.md

2018-09-17 08:52:23 -0700

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Source file of zh

Get the last commit of the source file(en), before the translation.

$ git log -1 --pretty=format:'%H' \
    --before "2018-09-17 08:52:23 -0700" \
    content/blog/2018/hp/index.md

0a4264417f565e7a2c1d11cbc23508dfdb3a00a7

That commit is the source of the latest version of content_zh/blog/2018/hp/index.md

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Diff

$ git diff HEAD \
    0a4264417f565e7a2c1d11cbc23508dfdb3a00a7 \
    content_zh/blog/2018/hp/index.md

If the file had been updated, there will be something, create issue with it.

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Done