2009/5/31 Nicolas Sebrecht [off-list ref]:
The 31/05/09, Aaron Gray wrote:
quoted
I think index is HEAD or a revision hash. Am I correct ?
HEAD is a reference to a branch name:
Not really. Try "git checkout HEAD^" and run cat .git/HEAD
It is more a pointer to a commit. The pointers to a commit
in git are allowed to be indirect by referencing other pointers.