Find a branch in certain repos

find-branch.sh

#!/bin/bash
REPO_NAMES=(
    hiroto
    izumi
    kato
    kaze
    kishimoto
    kojima
    kuwabara
    kurono
    reika
    suzumura
    app_seller
    tokyo
    yazawa
)

NUMBER_OF_REPOS=${#REPO_NAMES[@]}
reposWithBranch=()

function lookForRepos() {
    i="0"
    echo "Looking with care for repos... s2"
    while [ $i -lt $NUMBER_OF_REPOS ]
        do
            cmd_output=$(git ls-remote --heads git@bitbucket.org:tenzen/${REPO_NAMES[$i]}.git $branch)
            if [[ "$cmd_output" != '' ]]
                then reposWithBranch[$i]=${REPO_NAMES[$i]}; fi
            i=$[$i+1]
        done

    echo "Repos with this branch: "
    echo ${reposWithBranch[*]}
}

while true; do
    read -p "Which branch you want to look for? (n/N for exit)" branch
    case $branch in
        [Nn]* ) echo "Bye, pretty ;)"; exit;;
        * ) lookForRepos $branch;;
    esac
done