Skip to content

Instantly share code, notes, and snippets.

@reduardo7
Forked from sindresorhus/post-merge
Created November 9, 2015 12:52
Show Gist options
  • Save reduardo7/ee5ac51042cb6fc4e708 to your computer and use it in GitHub Desktop.
Save reduardo7/ee5ac51042cb6fc4e708 to your computer and use it in GitHub Desktop.
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"
}
# 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"
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment