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git hook to run a command after `git pull` if a specified file was changed.
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| #!/usr/bin/env bash | |
| # MIT © Sindre Sorhus - sindresorhus.com | |
| # forked by ernscht - https://gist.github.com/ernscht/731f9ec710e5b3d01fa3 | |
| # 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 -E --quiet "$1" && eval "$2" | |
| } | |
| # `npm install` and `npm prune` if `package.json` gets changed | |
| check_run package.json "npm install && npm prune" | |
| # `bower install` and `bower prune` if `bower.json` gets changed | |
| check_run bower.json "bower install && bower prune" |
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