安装与配置

if test -f /etc/profile.d/git-sdk.sh
then
  TITLEPREFIX=SDK-${MSYSTEM#MINGW}
else
  TITLEPREFIX=$MSYSTEM
fi

if test -f ~/.config/git/git-prompt.sh
then
  . ~/.config/git/git-prompt.sh
else
  PS1='\[\033]0;$TITLEPREFIX:$PWD\007\]' # set window title
  PS1="$PS1"'\n'                 # new line
  PS1="$PS1"'\[\033[1;32m\]'       # change to green
  # PS1="$PS1"'\u@\h '             # user@host<space>
  PS1="$PS1"'\u '             # user@host<space>
  PS1="$PS1"'\[\033[1;31m\]'        # 
  PS1="$PS1"'{@v@/~} '    
  PS1="$PS1"'\[\033[1;35m\]'       # change to purple
  # PS1="$PS1"'$MSYSTEM '        # show MSYSTEM
  PS1="$PS1"'"\t" '                # show TIME
  PS1="$PS1"'\[\033[1;33m\]'       # change to brownish yellow
  PS1="$PS1"'\W'                 # current working directory
  if test -z "$WINELOADERNOEXEC"
  then
    GIT_EXEC_PATH="$(git --exec-path 2>/dev/null)"
    COMPLETION_PATH="${GIT_EXEC_PATH%/libexec/git-core}"
    COMPLETION_PATH="${COMPLETION_PATH%/lib/git-core}"
    COMPLETION_PATH="$COMPLETION_PATH/share/git/completion"
    if test -f "$COMPLETION_PATH/git-prompt.sh"
    then
      . "$COMPLETION_PATH/git-completion.bash"
      . "$COMPLETION_PATH/git-prompt.sh"
      PS1="$PS1"'\[\033[36m\]'  # change color to cyan
      PS1="$PS1"'`__git_ps1`'   # bash function
    fi
  fi
  PS1="$PS1"'\[\033[37m\]'        # change color
  # PS1="$PS1"'\n'               # new line
  PS1="$PS1"' >>> '                # prompt: always $
fi

MSYS2_PS1="$PS1"               # for detection by MSYS2 SDK's bash.basrc