Improve oneline logs

Add decorate and color to the normal oneline and add a new alias for graph oneline logs.

plugins/git/git.plugin.zsh

@@ -62,8 +62,10 @@ alias glgg='git log --graph --max-count=10'
 compdef _git glgg=git-log
 alias glgga='git log --graph --decorate --all'
 compdef _git glgga=git-log
-alias glo='git log --oneline'
+alias glo='git log --oneline --decorate --color'
 compdef _git glo=git-log
+alias glog='git log --oneline --decorate --color --graph'
+compdef _git glog=git-log
 alias gss='git status -s'
 compdef _git gss=git-status
 alias ga='git add'