Pre commit hook

pre-commit-hook.sh

#!/bin/sh

BLUE='\033[0;34m'
RED='\033[0;31m'
NOCOLOR='\033[0m'

# Check if the version of pre-commit hook was updated in version control
# since it is not possible to version control the actual pre-commit script
original_pre_commit_hook=".git/hooks/pre-commit"
pre_commit_hook_in_version_control=".git-hooks-for-reuse/pre-commit"

if ! cmp -s "$original_pre_commit_hook" "$pre_commit_hook_in_version_control"; 
then
    echo -e "${pre_commit_hook_in_version_control} ${RED}is different${NOCOLOR} than the executed version ${BLUE}${original_pre_commit_hook}${NOCOLOR}"
    echo ""
    echo ""
    echo -e "${BLUE}Please update version-controlled pre-commit script (${RED}${pre_commit_hook_in_version_control}${NOCOLOR})"
    echo ""
    echo "Aborting execution of pre-commit hook..."
    exit 1
fi

# {mainProjectName}
folder="{mainProjectName}"
changelogfile="${folder}/ChangeLog.md"

# Checking whether folder has been renamed or change log file is not present in folder
if [[ ! -f ${changelogfile} ]]; then
    echo -e "${RED}${changelogfile} was not found."
    echo -e "${BLUE}Please add this file before resuming your commit..."
    exit 1
fi

changelist=$(git diff --cached --stat ${folder}/**)
changeliststat=$(git diff --cached --shortstat ${folder}/**)
changelogfilediff=$(git diff --cached --shortstat ${changelogfile})

if [[ ${changeliststat} =~ .*"file"*. ]]
then
    echo ""
    echo -e "${BLUE}Changes in folder to be committed: ${folder}${NOCOLOR}"
    echo "${changelist}"
    echo ""
    echo "There are changes in ${folder} folder..."
    if [[ ! ${changelogfilediff} =~ .*"file"*. ]]
    then
        echo -e "    ${RED}but ${folder}/ChangeLog.md is OUTDATED.${NOCOLOR}"
        echo ""
        echo "Aborting commit..."
        exit 1
    fi
fi