Personalize seu prompt Git Bash seguindo os passo a passo.

custom-git-bash-windows.md

Como personalizar o prompt do Git Bash

1. Abre o arquivo C:\Program Files\Git\etc\profile.d\git-prompt.sh
2. Substitua todo o conteúdo do arquivo usando o código abaixo para personalizar o Git Bash.

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"'\[\033[33m\]'       # change to brownish yellow
	PS1="$PS1"'\u '                # user@host<space>
	PS1="$PS1"'\[\033[0m\]'        # change color
	PS1="$PS1"'in '                # current working directory
	PS1="$PS1"'\[\033[38;2;199;146;234m\]'       # change to custom color #1
	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"'\[\033[38;2;255;187;221m\]'       # change to custom color #2
			PS1="$PS1"'`__git_ps1`'   # bash function
		fi
	fi
	PS1="$PS1"'\n'                 # new line
	PS1="$PS1"'\[\033[32m\]'       # change to green
	PS1="$PS1"'❯ '                 # prompt: always $
	PS1="$PS1"'\[\033[0m\]'        # change color
fi

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

# Evaluate all user-specific Bash completion scripts (if any)
if test -z "$WINELOADERNOEXEC"
then
	for c in "$HOME"/bash_completion.d/*.bash
	do
		# Handle absence of any scripts (or the folder) gracefully
		test ! -f "$c" ||
		. "$c"
	done
fi