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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. Run `chmod +x post-merge` to make it executable then put it into `.git/hooks/`.
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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 | |
check_run package.json "npm install && npm prune" |
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