git hook을 이용한 커밋 메시지 수정

prepare-msg.sh

COMMIT_MSG_FILE=$1
COMMIT_SOURCE=$2
SHA1=$3
COMMIT_MSG=$(cat $COMMIT_MSG_FILE)

/usr/bin/perl -i.bak -ne 'print unless(m/^. Please enter the commit message/..m/^#$/)' "$COMMIT_MSG_FILE"

BRANCH_NAME=$(git branch 2>/dev/null | grep -e ^* | tr -d ' *')
ADDED_FILES=$(git diff --cached --name-only)
TOKENED=(${ADDED_FILES///n/ })
FILEPATH=${TOKENED[0]}
FILE_TOKENED=(${FILEPATH//// })

arrLength=${#FILE_TOKENED[@]} #file name
filename=${FILE_TOKENED[${arrLength}-1]}

filename=(${filename//./ })
filename=${filename[0]}

# echo file path $FILEPATH
# echo file tokened $FILE_TOKENED
# echo arr Length $arrLength
# echo file name $filename

regexp="^ps[[:space:]]+(\-([[:alnum:]]+)[[:space:]]+)?(.+)$"

if [[ $COMMIT_MSG =~ $regexp ]]  
then 
    platform=${BASH_REMATCH[2]}
    msg=${BASH_REMATCH[3]}
fi

# echo file $FILEPATH
# echo platform $platform
# echo msg $msg

[[ -z $platform  ]] && platform='bj'
result="feat(${BRANCH_NAME}): [${platform}, ${filename}] ${msg}"

echo "${result}" > $COMMIT_MSG_FILE