A custom version for robbyrussell theme, recommended using with "JetBrains Mono NL" font.
Changes:
PROMPT="%n %(?:%{$fg_bold[green]%}%1{➜%} :%{$fg_bold[red]%}%1{➜%} )%{$fg[cyan]%}%~%{$reset_color%}"
~~^^^~~ ~~^^^~~ ~~^^^~~
PROMPT+=' $(git_prompt_info)'
ZSH_THEME_GIT_PROMPT_PREFIX="%{$fg_bold[blue]%}git:(%{$fg[red]%}"
ZSH_THEME_GIT_PROMPT_SUFFIX="%{$reset_color%} "
ZSH_THEME_GIT_PROMPT_DIRTY="%{$fg[blue]%}) %{$fg[yellow]%}%1{✘%}"
~~^^^~~
ZSH_THEME_GIT_PROMPT_CLEAN="%{$fg[blue]%})"