branched changes for homepc

.oh-my-zsh/plugins/git/git.plugin.zsh

@@ -43,6 +43,7 @@ alias g='git'
 alias ga='git add'
 alias gaa='git add --all'
 alias gapa='git add --patch'
+alias gau='git add --update'
 
 alias gb='git branch'
 alias gba='git branch -a'