#!/bin/bash

function b_revert() {
    read -e -r -p "${txtblue} Would you like to revert back to a previous commit?: ${txtyellow}" revert
    tput bold & tput setaf 7
    if [[ $revert == "y" || $revert == "yes" ]] ; then
        commitarray=($(git log -6 | grep commit | sed 's/commit//g'))
        verbosecommits=$(git shortlog -6 --reverse | sed 1d);
        numcommits=6
        for ((i = 0; i < numcommits; i++)) do
            j=$(echo ${i} + 1 | bc)
            nextcommit=$(echo "${verbosecommits}" | head -n $j | tail -n 1)
            echo -e "${i}) ${txtyellow}${commitarray[$i]}${txtblue}${nextcommit}${txtwhite}"
        done
        read -e -r -p "${txtblue} Choose commit to revert back to: ${txtyellow}" version
        echo "${txtblue} Reverting back to version: ${txtyellow}${commitarray[$version]}"
        git reset --hard ${commitarray[$version]}
        for ((i = 0; i < numrepos; i++)) ; do
            git push --force ${remotearray[i]} ;
        done
        echo "${txtblue}bgit script has completed! goodbye!${txtwhite}"
        exit 0
    else
        echo "${txtblue} No revisions to git branch have been made.${txtwhite}"
    fi
}