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matthochler/post-merge

Forked from sindresorhus/post-merge
Created January 29, 2016 20:04
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  1. @sindresorhus sindresorhus created this gist Dec 16, 2013.
    16 changes: 16 additions & 0 deletions post-merge
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    #/usr/bin/env bash
    # MIT © Sindre Sorhus - sindresorhus.com

    # git hook to run a command after `git pull` if a specified file was changed
    # Run `chmod +x post-merge` to make it executable then put it into `.git/hooks/`.

    changed_files="$(git diff-tree -r --name-only --no-commit-id ORIG_HEAD HEAD)"

    check_run() {
    echo "$changed_files" | grep --quiet "$1" && eval "$2"
    }

    # Example usage
    # In this example it's used to run `npm install` if package.json changed and `bower install` if `bower.json` changed.
    check_run package.json "npm install"
    check_run bower.json "bower install"