My golang pre-commit hook

pre-commit

#!/bin/sh

# Fail on whitespace errors
exec git diff-index --check --cached $against --

exit_code=0

STAGED_GO_FILES=$(git diff --cached --name-only -- '*.go')
for file in $STAGED_GO_FILES; do
	go fmt $file
	golint $file
	if [ $? -eq 0 ]; then
		exit_code=1
	else
		git add $file
	fi
done

exit exit_code