git hook to run a command after `git pull` and `git checkout` if a specified file was change for example, package.json or bower.json

readme.md

1. Copy theses files into your hooks folder

git clone git@gist.github.com:2425c534b6b20703af2cc361b4a93fb9.git githooks
GIT_HOOK_DIR="${PWD}/githooks"
echo "export GIT_HOOK_DIR=${GIT_HOOK_DIR}" >> ~/.bashrc
echo "${GIT_HOOK_DIR}/post-merge" >> .git/hooks/post-merge
echo "${GIT_HOOK_DIR}/post-checkout" >> .git/hooks/post-checkout

Thanks to these guys:

• https://gist.github.com/sindresorhus/7996717
• https://gist.github.com/jakemhiller/d342ad51505addf78ec628a16fd3280f
• https://gist.github.com/betorobson/23e5914b51e844bac5eaa6032d6f3f88

post-checkout

#!/usr/bin/env bash

changed_files="$(git diff-tree -r --name-only --no-commit-id $1 $2)"

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

post_checkout(){
    make_reqs
    echo "${GIT_HOOK_DIR}/post-checkout" >> .git/hooks/post-checkout
}

check_run base-private.txt post_checkout
check_run base.txt post_checkout
check_run dev-private.txt post_checkout
check_run dev.txt post_checkout

exit 0;

post-merge

#!/usr/bin/env bash

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

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

post_merge(){
    make_reqs
    echo "${GIT_HOOK_DIR}/post-merge" >> .git/hooks/post-merge
}

check_run base-private.txt post_merge
check_run base.txt post_merge
check_run dev-private.txt post_merge
check_run dev.txt post_merge

exit 0;