THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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Keeping your own fork in sync with Apache GitHub repo
<to be described> described : possible link we can use: https://help.github.com/articles/syncing-a-fork/>
git fetch upstream
git checkout master
git merge upstream/master
Tip: Syncing your fork only updates your local copy of the repository. To update your fork on GitHub, you must push your changes
git push origin master
Updating a stale Pull Request
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