oh-my-zsh/plugins/git-prompt/git-prompt.plugin.zsh

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# ZSH Git Prompt Plugin from:
# http://github.com/olivierverdier/zsh-git-prompt
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__GIT_PROMPT_DIR="${0:A:h}"
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## Hook function definitions
function chpwd_update_git_vars() {
update_current_git_vars
}
function preexec_update_git_vars() {
case "$2" in
git*|hub*|gh*|stg*)
__EXECUTED_GIT_COMMAND=1
;;
esac
}
function precmd_update_git_vars() {
if [ -n "$__EXECUTED_GIT_COMMAND" ] || [ ! -n "$ZSH_THEME_GIT_PROMPT_CACHE" ]; then
update_current_git_vars
unset __EXECUTED_GIT_COMMAND
fi
}
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chpwd_functions+=(chpwd_update_git_vars)
precmd_functions+=(precmd_update_git_vars)
preexec_functions+=(preexec_update_git_vars)
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## Function definitions
function update_current_git_vars() {
unset __CURRENT_GIT_STATUS
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local gitstatus="$__GIT_PROMPT_DIR/gitstatus.py"
_GIT_STATUS=$(python ${gitstatus} 2>/dev/null)
__CURRENT_GIT_STATUS=("${(@s: :)_GIT_STATUS}")
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GIT_BRANCH=$__CURRENT_GIT_STATUS[1]
GIT_AHEAD=$__CURRENT_GIT_STATUS[2]
GIT_BEHIND=$__CURRENT_GIT_STATUS[3]
GIT_STAGED=$__CURRENT_GIT_STATUS[4]
GIT_CONFLICTS=$__CURRENT_GIT_STATUS[5]
GIT_CHANGED=$__CURRENT_GIT_STATUS[6]
GIT_UNTRACKED=$__CURRENT_GIT_STATUS[7]
}
git_super_status() {
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precmd_update_git_vars
if [ -n "$__CURRENT_GIT_STATUS" ]; then
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STATUS="$ZSH_THEME_GIT_PROMPT_PREFIX$ZSH_THEME_GIT_PROMPT_BRANCH$GIT_BRANCH%{${reset_color}%}"
if [ "$GIT_BEHIND" -ne "0" ]; then
STATUS="$STATUS$ZSH_THEME_GIT_PROMPT_BEHIND$GIT_BEHIND%{${reset_color}%}"
fi
if [ "$GIT_AHEAD" -ne "0" ]; then
STATUS="$STATUS$ZSH_THEME_GIT_PROMPT_AHEAD$GIT_AHEAD%{${reset_color}%}"
fi
STATUS="$STATUS$ZSH_THEME_GIT_PROMPT_SEPARATOR"
if [ "$GIT_STAGED" -ne "0" ]; then
STATUS="$STATUS$ZSH_THEME_GIT_PROMPT_STAGED$GIT_STAGED%{${reset_color}%}"
fi
if [ "$GIT_CONFLICTS" -ne "0" ]; then
STATUS="$STATUS$ZSH_THEME_GIT_PROMPT_CONFLICTS$GIT_CONFLICTS%{${reset_color}%}"
fi
if [ "$GIT_CHANGED" -ne "0" ]; then
STATUS="$STATUS$ZSH_THEME_GIT_PROMPT_CHANGED$GIT_CHANGED%{${reset_color}%}"
fi
if [ "$GIT_UNTRACKED" -ne "0" ]; then
STATUS="$STATUS$ZSH_THEME_GIT_PROMPT_UNTRACKED%{${reset_color}%}"
fi
if [ "$GIT_CHANGED" -eq "0" ] && [ "$GIT_CONFLICTS" -eq "0" ] && [ "$GIT_STAGED" -eq "0" ] && [ "$GIT_UNTRACKED" -eq "0" ]; then
STATUS="$STATUS$ZSH_THEME_GIT_PROMPT_CLEAN"
fi
STATUS="$STATUS%{${reset_color}%}$ZSH_THEME_GIT_PROMPT_SUFFIX"
echo "$STATUS"
fi
}
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# Default values for the appearance of the prompt.
ZSH_THEME_GIT_PROMPT_PREFIX="("
ZSH_THEME_GIT_PROMPT_SUFFIX=")"
ZSH_THEME_GIT_PROMPT_SEPARATOR="|"
ZSH_THEME_GIT_PROMPT_BRANCH="%{$fg_bold[magenta]%}"
ZSH_THEME_GIT_PROMPT_STAGED="%{$fg[red]%}%{●%G%}"
ZSH_THEME_GIT_PROMPT_CONFLICTS="%{$fg[red]%}%{✖%G%}"
ZSH_THEME_GIT_PROMPT_CHANGED="%{$fg[blue]%}%{✚%G%}"
ZSH_THEME_GIT_PROMPT_BEHIND="%{↓%G%}"
ZSH_THEME_GIT_PROMPT_AHEAD="%{↑%G%}"
ZSH_THEME_GIT_PROMPT_UNTRACKED="%{…%G%}"
ZSH_THEME_GIT_PROMPT_CLEAN="%{$fg_bold[green]%}%{✔%G%}"
# Set the prompt.
RPROMPT='$(git_super_status)'