3 files changed, 22 insertions, 14 deletions
diff --git a/lib/completion.zsh b/lib/completion.zsh
index c54249c52..fa1d97f48 100644
--- a/lib/completion.zsh
+++ b/lib/completion.zsh
@@ -44,7 +44,7 @@ zstyle ':completion:*:*:*:users' ignored-patterns \
         named netdump news nfsnobody nobody nscd ntp nut nx obsrun openvpn \
         operator pcap polkitd postfix postgres privoxy pulse pvm quagga radvd \
         rpc rpcuser rpm rtkit scard shutdown squid sshd statd svn sync tftp \
-        usbmux uucp vcsa wwwrun xfs
+        usbmux uucp vcsa wwwrun xfs '_*'
 
 # ... unless we really want to.
 zstyle '*' single-ignored show
diff --git a/lib/correction.zsh b/lib/correction.zsh
index 47eb83b1d..3e1415a0b 100644
--- a/lib/correction.zsh
+++ b/lib/correction.zsh
@@ -1,13 +1,13 @@
-alias man='nocorrect man'
-alias mv='nocorrect mv'
-alias mysql='nocorrect mysql'
-alias mkdir='nocorrect mkdir'
-alias gist='nocorrect gist'
-alias heroku='nocorrect heroku'
-alias ebuild='nocorrect ebuild'
-alias hpodder='nocorrect hpodder'
-alias sudo='nocorrect sudo'
-
 if [[ "$ENABLE_CORRECTION" == "true" ]]; then
+  alias ebuild='nocorrect ebuild'
+  alias gist='nocorrect gist'
+  alias heroku='nocorrect heroku'
+  alias hpodder='nocorrect hpodder'
+  alias man='nocorrect man'
+  alias mkdir='nocorrect mkdir'
+  alias mv='nocorrect mv'
+  alias mysql='nocorrect mysql'
+  alias sudo='nocorrect sudo'
+
   setopt correct_all
 fi
diff --git a/lib/git.zsh b/lib/git.zsh
index 305a77aff..7aa5a0ea2 100644
--- a/lib/git.zsh
+++ b/lib/git.zsh
@@ -1,8 +1,8 @@
 # get the name of the branch we are on
 function git_prompt_info() {
-  if [[ "$(git config --get oh-my-zsh.hide-status)" != "1" ]]; then
+  if [[ "$(command git config --get oh-my-zsh.hide-status 2>/dev/null)" != "1" ]]; then
     ref=$(command git symbolic-ref HEAD 2> /dev/null) || \
-    ref=$(command git rev-parse --short HEAD 2> /dev/null) || return
+    ref=$(command 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"
   fi
 }
@@ -54,11 +54,19 @@ git_remote_status() {
 
 # Checks if there are commits ahead from remote
 function git_prompt_ahead() {
-  if $(echo "$(command git log origin/$(current_branch)..HEAD 2> /dev/null)" | grep '^commit' &> /dev/null); then
+  if $(echo "$(command git log @{upstream}..HEAD 2> /dev/null)" | grep '^commit' &> /dev/null); then
     echo "$ZSH_THEME_GIT_PROMPT_AHEAD"
   fi
 }
 
+# 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
+    COMMITS=$(command git log @{upstream}..HEAD | grep '^commit' | wc -l | tr -d ' ')
+    echo "$ZSH_THEME_GIT_COMMITS_AHEAD_PREFIX$COMMITS$ZSH_THEME_GIT_COMMITS_AHEAD_SUFFIX"
+  fi
+}
+
 # Formats prompt string for current git commit short SHA
 function git_prompt_short_sha() {
   SHA=$(command git rev-parse --short HEAD 2> /dev/null) && echo "$ZSH_THEME_GIT_PROMPT_SHA_BEFORE$SHA$ZSH_THEME_GIT_PROMPT_SHA_AFTER"