Merge commit 'v1.6.0' into jc/checkout-reflog-fix

* commit 'v1.6.0': (2063 commits)
  GIT 1.6.0
  git-p4: chdir now properly sets PWD environment variable in msysGit
  Improve error output of git-rebase
  t9300: replace '!' with test_must_fail
  Git.pm: Make File::Spec and File::Temp requirement lazy
  Documentation: document the pager.* configuration setting
  git-stash: improve synopsis in help and manual page
  Makefile: building git in cygwin 1.7.0
  git-am: ignore --binary option
  bash-completion: Add non-command git help files to bash-completion
  Fix t3700 on filesystems which do not support question marks in names
  Utilise our new p4_read_pipe and p4_write_pipe wrappers
  Add p4 read_pipe and write_pipe wrappers
  bash completion: Add '--merge' long option for 'git log'
  bash completion: Add completion for 'git mergetool'
  git format-patch documentation: clarify what --cover-letter does
  bash completion: 'git apply' should use 'fix' not 'strip'
  t5304-prune: adjust file mtime based on system time rather than file mtime
  test-parse-options: use appropriate cast in length_callback
  Fix escaping of glob special characters in pathspecs
  ...

Conflicts:
	builtin-checkout.c

1 files changed, 0 insertions, 8 deletions

diff --git a/object.h b/object.h
index 397bbfa090..036bd66fe9 100644
--- a/object.h
+++ b/object.h
@@ -35,14 +35,11 @@ struct object {
 	unsigned char sha1[20];
 };
 
-extern int track_object_refs;
-
 extern const char *typename(unsigned int type);
 extern int type_from_string(const char *str);
 
 extern unsigned int get_max_object_index(void);
 extern struct object *get_indexed_object(unsigned int);
-extern struct object_refs *lookup_object_refs(struct object *);
 
 /** Internal only **/
 struct object *lookup_object(const unsigned char *sha1);
@@ -61,11 +58,6 @@ struct object *parse_object_buffer(const unsigned char *sha1, enum object_type t
 /** Returns the object, with potentially excess memory allocated. **/
 struct object *lookup_unknown_object(const unsigned  char *sha1);
 
-struct object_refs *alloc_object_refs(unsigned count);
-void set_object_refs(struct object *obj, struct object_refs *refs);
-
-void mark_reachable(struct object *obj, unsigned int mask);
-
 struct object_list *object_list_insert(struct object *item,
 				       struct object_list **list_p);