This below script you can use it to reset --hard code and then git pull for mass/multiple directories/repositories. It will first find all the folders/directories in your current space on the terminal and then go to that directory one by one and run "git reset --hard" and "git pull" commands. So please make sure before running it.

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for d in */ ; do

    echo "$d"

 

 

    cd "$d"

    git reset --hard

    git pull

    cd ..

done

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Above script will first reset / erase you all changes in your local and then run pull command so make sure before running it.