add git reset-origin and go2dotfiles.

dotfiles/gitconfig

@@ -17,6 +17,7 @@
         poh = push origin HEAD
         du = "!d() { git ls-files $1 --error-unmatch 2>/dev/null 1>/dev/null && git diff $1 || `git config --get core.pager` $1; }; d"
         amend = commit -a --amend -C HEAD
+        reset-origin = "r() {git reset --hard origin/$(git symbolic-ref HEAD); git suir}"
         
 [core]
 	# Use custom `.gitignore` and `.gitattributes`

dotfiles/lib/shellrc/aliases.sh

@@ -3,6 +3,7 @@ alias tmux="tmux -2"
 alias remote_os_copy='linux_nc_paste_to_remote_clipboard'
 alias tmux_cb_to_remote_cb='tmux saveb - | linux_nc_paste_to_remote_clipboard'
 alias timestamp='date +%s'
+alias go2dotfiles='cd $(dirname `readlink -f ~/.zshrc | xargs dirname`)'
 
 # enables the sudoing of aliases.
 alias sudo='sudo '