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A post-checkout hook script to check Composer package status and warn of changes after switching branches
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#!/bin/bash | |
# | |
# A post-checkout hook script to check Composer package status | |
# and warn of changes after switching branches. | |
# | |
# Put this file at: .git/hooks/post-checkout | |
# and make it executable | |
# You can install it system wide too, see http://stackoverflow.com/a/2293578/685587 | |
PREV_COMMIT=$1 | |
POST_COMMIT=$2 | |
NO_COLOR='\x1B[0m' | |
RED_COLOR='\x1B[37;41m' | |
if [[ -f composer.lock ]]; then | |
DIFF=`git diff --shortstat ${PREV_COMMIT}..${POST_COMMIT} composer.lock` | |
if [[ ${DIFF} != "" ]]; then | |
PACKAGE_COUNT=`composer install --dry-run --no-ansi 2>&1 | egrep " - (Uninstalling|Installing|Updating)" | wc -l | tr -d ' '` | |
if [[ ${PACKAGE_COUNT} != "0" ]]; then | |
echo -e "$RED_COLOR*** composer.lock has changed and $PACKAGE_COUNT package(s) are out of sync. You should run composer install. ***$NO_COLOR" | |
fi | |
fi | |
fi |
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