pre-recevie git hook to check if the user has allowed to commit master branch.

pre-receive

#!/bin/bash

SOURCE="${BASH_SOURCE[0]}"
DIR="$( dirname "$SOURCE" )"
FILE_PATH="$(pwd)/$DIR"

# full path of the allowed commiters file.
COMMITERS_FILE="$FILE_PATH/commiters.txt"

function isFileExits() {
    if [ -f $1 ]; then
        return 1
    fi
    return 0
}

# compare two email addresses
function checkMail() {
    echo $1 $2
    if [ "$1" == "$2" ];
    then
        return 1
    fi
    return 0
}

isFileExits "$COMMITERS_FILE"; FILE_EXISTS=$?

echo "-------------------------------------------------"

if [ $FILE_EXISTS -eq 0 ]; then
    echo ""
    echo "Allowed commiters file is not exists. So all commiters are allowed to push master branch."
    echo ""
    exit 0
fi

INVALID_CNT=0
while read old new name; do
    commiter=$(git log -1 --pretty=format:%ae $new)

    # check email
    if [ $FILE_EXISTS -eq 1 ]; then
        while read allowed; do
            checkMail $commiter $allowed; VALID_MAIL=$?
            if [ $VALID_MAIL -eq 0 ]; then
                INVALID_CNT=1
            fi

        done < $COMMITERS_FILE

        if [ $INVALID_CNT -eq 1 ]; then
            echo "===================================================="
            echo "YOU ARE NOT ALLOWED TO COMMIT TO THE MASTER BRANCH!!"
            echo "===================================================="
            exit 1
        fi
    fi

done

echo "YOUR CHANGES SUCCESSFULLY COMMITTED."
exit 0