Merge branch 'master' of git://git.kernel.org/pub/scm/git/git

Merge branch 'master' of git://git./git/git

* 'master' of git://git.kernel.org/pub/scm/git/git: (34 commits)
  GIT 1.4.4.3
  clarify some error messages wrt unknown object types
  simplify inclusion of system header files.
  index-pack usage of mmap() is unacceptably slower on many OSes other than Linux
  gitweb: Show '...' links in "summary" view only if there are more items
  config_rename_section: fix FILE* leak
  Remove COLLISION_CHECK from Makefile since it's not used.
  fix populate-filespec
  git-cvsserver: fix breakage when calling git merge-file
  rerere: fix breakage of resolving.
  Add config example with respect to branch
  Add documentation for show-branch --topics
  make git a bit less cryptic on fetch errors
  make patch_delta() error cases a bit more verbose
  racy-git: documentation updates.
  show-ref: fix --exclude-existing
  parse-remote::expand_refs_wildcard()
  vim syntax: follow recent changes to commit template
  show-ref: fix --verify --hash=length
  show-ref: fix --quiet --verify
  ...