Add topological sorting and new insertion methods for commit lists.
treebcc85e9ef60749eb8a4cd9db1c9f7b3b974ff407
-rw-r--r-- 1169 .HEADER
-rw-r--r-- 81 .gitignore
-rw-r--r-- 2689 CONVENTIONS
-rw-r--r-- 18760 COPYING
-rw-r--r-- 4987 Makefile
-rw-r--r-- 519 api.doxygen
-rw-r--r-- 2709 git.git-authors
-rw-r--r-- 232 libgit2.pc.in
drwxr-xr-x - src
drwxr-xr-x - tests