get all git commiters' email

get_all_git_commiters_email.sh

# 
# 젠킨스 빌드 실패시 모든 커미터에게 메일을 보낼 때 유용한 스크립트. 
# 
# Generate environment variables from script
# Useful when jenkins E-mail notification on build failure
#
delemeter=" " # whitespace
commits=$(git log --merges -1 --format=%p)
emails=$(git --no-pager show -s --format=%ae $GIT_COMMIT)
if [ ! -z "$commits" ]
then
    for commit in ${commits// / } ; do em=$(git --no-pager show -s --format=%ae $commit); email="$email$delemeter$em"; done
fi
echo "COMMITER_EMAILS=$emails" # [email protected] [email protected]