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@hultberg
Forked from sindresorhus/post-merge
Last active April 21, 2017 05:37
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git hook to run a command after `git pull` if a specified file was changed.In this example it's used to run `npm install` if package.json changed and `bower install` if `bower.json` changed.Run `chmod +x post-merge` to make it executable then put it into `.git/hooks/`.
#/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"
}
# run `yarn` if package.json changed
check_run package.json "yarn"
# run `yarn` if yarn.lock changed
check_run yarn.lock "yarn"
# run `composer` if composer.lock changed
check_run composer.lock "composer install"
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