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Updated git_commits_ahead function (#5247)

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* Function wasn't returning correct value
* Updated underlying git command
* Kept echo command from previous function for backwards compatibility
* Kept function consistent with git_commits_behind
This commit is contained in:
Steven 2016-08-01 08:48:46 -07:00 committed by Marc Cornellà
parent a7e30b26ba
commit 61981951b1
1 changed files with 2 additions and 3 deletions
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5
lib/git.zsh
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@ -76,9 +76,8 @@ function git_current_branch() {
# Gets the number of commits ahead from remote
function git_commits_ahead() {
if $(echo "$(command git log @{upstream}..HEAD 2> /dev/null)" | grep '^commit' &> /dev/null); then
local COMMITS
COMMITS=$(command git log @{upstream}..HEAD | grep '^commit' | wc -l | tr -d ' ')
if $(command git rev-parse --git-dir > /dev/null 2>&1); then
local COMMITS="$(git rev-list --count @{upstream}..HEAD)"
echo "$ZSH_THEME_GIT_COMMITS_AHEAD_PREFIX$COMMITS$ZSH_THEME_GIT_COMMITS_AHEAD_SUFFIX"
fi
}