Re: What's cooking in git.git (May 2013, #05; Mon, 20)

> * fc/at-head (2013-05-08) 13 commits
>  - sha1_name: compare variable with constant, not constant with variable
>  - Add new @ shortcut for HEAD
>  - sha1_name: refactor reinterpret()
>  - sha1_name: check @{-N} errors sooner
>  - sha1_name: reorganize get_sha1_basic()
>  - sha1_name: don't waste cycles in the @-parsing loop
>  - sha1_name: remove unnecessary braces
>  - sha1_name: remove no-op
>  - tests: at-combinations: @{N} versus HEAD@{N}
>  - tests: at-combinations: increase coverage
>  - tests: at-combinations: improve nonsense()
>  - tests: at-combinations: check ref names directly
>  - tests: at-combinations: simplify setup
>
>  Instead of typing four capital letters "HEAD", you can say "@"
>  instead.