Gets tracking branch name

bashrc

get_branch_tr_name() {
    local br_name
    br_name=$(git rev-parse --abbrev-ref --symbolic-full-name @{u} 2>/dev/null)

    if [[ -n $br_name ]]; then
        echo "[$(__git_ps1 "%s")->${br_name}]"
    else
        __git_ps1 ["%s"]
    fi
}

RESET="\[\033[00m\]"
RED="\[\033[0;31m\]"
GREEN="\[\033[01;32m\]"
BLUE="\[\033[01;34m\]"
DARK_BLUE="\[\033[0;36m\]"

PS1="\[\e]0;${debian_chroot:+($debian_chroot)}\w\\a\]┌─${BLUE}\w${RESET}${DARK_BLUE}\$(get_branch_tr_name)${RESET}\n└─\$ "