01da53e10f38db616d9c841de8c8a8a31bf60d1c

 1diff --git a/lib/git.zsh b/lib/git.zsh
 2index b0e73bf3ab5dabbfb0654b06c4c8f2c4bfbc2a16..7aa5a0ea2fe8f928681efdb3857af10587c3abc3 100644
 3--- a/lib/git.zsh
 4+++ b/lib/git.zsh
 5@@ -54,11 +54,19 @@ git_remote_status() {
 6 
 7 # Checks if there are commits ahead from remote
 8 function git_prompt_ahead() {
 9-  if $(echo "$(command git log origin/$(current_branch)..HEAD 2> /dev/null)" | grep '^commit' &> /dev/null); then
10+  if $(echo "$(command git log @{upstream}..HEAD 2> /dev/null)" | grep '^commit' &> /dev/null); then
11     echo "$ZSH_THEME_GIT_PROMPT_AHEAD"
12   fi
13 }
14 
15+# Gets the number of commits ahead from remote
16+function git_commits_ahead() {
17+  if $(echo "$(command git log @{upstream}..HEAD 2> /dev/null)" | grep '^commit' &> /dev/null); then
18+    COMMITS=$(command git log @{upstream}..HEAD | grep '^commit' | wc -l | tr -d ' ')
19+    echo "$ZSH_THEME_GIT_COMMITS_AHEAD_PREFIX$COMMITS$ZSH_THEME_GIT_COMMITS_AHEAD_SUFFIX"
20+  fi
21+}
22+
23 # Formats prompt string for current git commit short SHA
24 function git_prompt_short_sha() {
25   SHA=$(command git rev-parse --short HEAD 2> /dev/null) && echo "$ZSH_THEME_GIT_PROMPT_SHA_BEFORE$SHA$ZSH_THEME_GIT_PROMPT_SHA_AFTER"