custom https://github.com/magicmonty/bash-git-prompt

.bash_profile

# ~/.bash_profile
__GIT_PROMPT_DIR=/usr/local/opt/bash-git-prompt/share
GIT_PROMPT_THEME=Custom
source "${__GIT_PROMPT_DIR}/gitprompt.sh"

.git-prompt-colors.sh

# ~/.git-prompt-colors.sh
override_git_prompt_colors() {
  GIT_PROMPT_THEME_NAME="Custom"

  GIT_PROMPT_FETCH_REMOTE_STATUS=0
  GIT_PROMPT_IGNORE_STASH=1
  GIT_PROMPT_ONLY_IN_REPO=1
  GIT_PROMPT_SHOW_CHANGED_FILES_COUNT=0
  GIT_PROMPT_SHOW_UPSTREAM=0
  GIT_PROMPT_SHOW_UPSTREAM=1
  GIT_SHOW_UNTRACKED_FILES=0

  GIT_PROMPT_PREFIX="("
  GIT_PROMPT_SUFFIX=")"
  GIT_PROMPT_SEPARATOR=""
  GIT_PROMPT_SYMBOLS_NO_REMOTE_TRACKING=" "
  GIT_PROMPT_UPSTREAM=""
  GIT_PROMPT_BRANCH="${White}"
  # GIT_PROMPT_CLEAN=" ${White}✔"      # clean repo
  GIT_PROMPT_CLEAN=""                  # clean repo
  GIT_PROMPT_CHANGED=" ${Red}●"        # changed
  GIT_PROMPT_UNTRACKED=" ${BoldRed}●"  # untracked
  GIT_PROMPT_STAGED=" ${Green}✚"       # staged
  GIT_PROMPT_CONFLICTS=" ${Red}✖"      # conflicts
  GIT_PROMPT_COMMAND_FAIL=" ${Red}✘"   # failboat
  GIT_PROMPT_VIRTUALENV="(${BoldGreen}>>>_VIRTUALENV_${ResetColor}) "
  GIT_PROMPT_START_USER="${BoldMagenta}$(whoami)@$(hostname) ${BoldYellow}${PathShort}${ResetColor}"
  GIT_PROMPT_END_USER="${ResetColor} "
  GIT_PROMPT_END_ROOT="${BoldRed} # "
}

reload_git_prompt_colors "Single_line_NoExitState"