merging ssh autocompletion fix into master

lib/completion.zsh

@@ -32,12 +32,14 @@ zstyle ':completion:*:cd:*' tag-order local-directories directory-stack path-dir
 cdpath=(.)
 
 # use /etc/hosts and known_hosts for hostname completion
+[ -r /etc/ssh/ssh_known_hosts ] && _global_ssh_hosts=(${${${${${${(f)"$(</etc/ssh/ssh_known_hosts)"}:#[\|]*}%%\ *}%%,*}##\[}%%]:*}) || _ssh_hosts=()
 [ -r ~/.ssh/known_hosts ] && _ssh_hosts=(${${${${${${(f)"$(<$HOME/.ssh/known_hosts)"}:#[\|]*}%%\ *}%%,*}##\[}%%]:*}) || _ssh_hosts=()
 [ -r /etc/hosts ] && : ${(A)_etc_hosts:=${(s: :)${(ps:\t:)${${(f)~~"$(</etc/hosts)"}%%\#*}##[:blank:]#[^[:blank:]]#}}} || _etc_hosts=()
 hosts=(
+  "$_global_ssh_hosts[@]"
   "$_ssh_hosts[@]"
   "$_etc_hosts[@]"
-  `hostname`
+  "$HOST"
   localhost
 )
 zstyle ':completion:*:hosts' hosts $hosts

lib/functions.zsh

@@ -3,11 +3,11 @@ function zsh_stats() {
 }
 
 function uninstall_oh_my_zsh() {
-  /bin/sh $ZSH/tools/uninstall.sh
+  /usr/bin/env ZSH=$ZSH /bin/sh $ZSH/tools/uninstall.sh
 }
 
 function upgrade_oh_my_zsh() {
-  /bin/sh $ZSH/tools/upgrade.sh
+  /usr/bin/env ZSH=$ZSH /bin/sh $ZSH/tools/upgrade.sh
 }
 
 function take() {

lib/git.zsh

@@ -6,7 +6,7 @@ function git_prompt_info() {
 
 # Checks if working tree is dirty
 parse_git_dirty() {
-  if [[ -n $(git status -s 2> /dev/null) ]]; then
+  if [[ -n $(git status -s --ignore-submodules=dirty 2> /dev/null) ]]; then
     echo "$ZSH_THEME_GIT_PROMPT_DIRTY"
   else
     echo "$ZSH_THEME_GIT_PROMPT_CLEAN"