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feat(lib): show upstream branch in git_prompt_info (#9188)

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Show the remote branch the local branch is tracking if `ZSH_THEME_GIT_SHOW_UPSTREAM`
is set, like so: `ZSH_THEME_GIT_SHOW_UPSTREAM=1`.

Co-authored-by: Marc Cornellà <marc.cornella@live.com>
This commit is contained in:
Bruno Borges 2020-12-10 11:44:08 -08:00 committed by GitHub
parent 79d0182a26
commit 2f39c68ab0
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 19 additions and 6 deletions
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25
lib/git.zsh
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@ -9,14 +9,27 @@ function __git_prompt_git() {
GIT_OPTIONAL_LOCKS=0 command git "$@"
}
# Outputs current branch info in prompt format
function git_prompt_info() {
local ref
if [[ "$(__git_prompt_git config --get oh-my-zsh.hide-status 2>/dev/null)" != "1" ]]; then
ref=$(__git_prompt_git symbolic-ref HEAD 2> /dev/null) || \
ref=$(__git_prompt_git rev-parse --short HEAD 2> /dev/null) || return 0
echo "$ZSH_THEME_GIT_PROMPT_PREFIX${ref#refs/heads/}$(parse_git_dirty)$ZSH_THEME_GIT_PROMPT_SUFFIX"
# If we are on a folder not tracked by git, get out.
# Otherwise, check for hide-info at global and local repository level
if ! __git_prompt_git rev-parse --git-dir &> /dev/null \
|| [[ "$(__git_prompt_git config --get oh-my-zsh.hide-info 2>/dev/null)" == 1 ]]; then
return 0
fi
local ref
ref=$(__git_prompt_git symbolic-ref --short HEAD 2> /dev/null) \
|| ref=$(__git_prompt_git rev-parse --short HEAD 2> /dev/null) \
|| return 0
# Use global ZSH_THEME_GIT_SHOW_UPSTREAM=1 for including upstream remote info
local upstream
if (( ${+ZSH_THEME_GIT_SHOW_UPSTREAM} )); then
upstream=$(__git_prompt_git rev-parse --abbrev-ref --symbolic-full-name "@{upstream}" 2>/dev/null) \
&& upstream=" -> ${upstream}"
fi
echo "${ZSH_THEME_GIT_PROMPT_PREFIX}${ref}${upstream}$(parse_git_dirty)${ZSH_THEME_GIT_PROMPT_SUFFIX}"
}
# Checks if working tree is dirty