Fixed bug with lib/git.zsh git_commits_* functions

* When HEAD was in detached state, stderr was printing to console
This commit is contained in:
Steven Spasbo 2016-12-09 14:10:15 -08:00
commit 6432b2f882

View file

@ -76,7 +76,7 @@ function git_current_branch() {
# Gets the number of commits ahead from remote
function git_commits_ahead() {
if command git rev-parse --git-dir &>/dev/null; then
if [[ "$(command git rev-parse --git-dir &>/dev/null)" ]]; then
local commits="$(git rev-list --count @{upstream}..HEAD)"
if [[ "$commits" != 0 ]]; then
echo "$ZSH_THEME_GIT_COMMITS_AHEAD_PREFIX$commits$ZSH_THEME_GIT_COMMITS_AHEAD_SUFFIX"
@ -86,7 +86,7 @@ function git_commits_ahead() {
# Gets the number of commits behind remote
function git_commits_behind() {
if command git rev-parse --git-dir &>/dev/null; then
if [[ "$(command git rev-parse --git-dir &>/dev/null)" ]]; then
local commits="$(git rev-list --count HEAD..@{upstream})"
if [[ "$commits" != 0 ]]; then
echo "$ZSH_THEME_GIT_COMMITS_BEHIND_PREFIX$commits$ZSH_THEME_GIT_COMMITS_BEHIND_SUFFIX"