Merge branch 'ps/environ-wo-the-repository'

Code clean-up.

* ps/environ-wo-the-repository: (21 commits)
  environment: stop storing "core.notesRef" globally
  environment: stop storing "core.warnAmbiguousRefs" globally
  environment: stop storing "core.preferSymlinkRefs" globally
  environment: stop storing "core.logAllRefUpdates" globally
  refs: stop modifying global `log_all_ref_updates` variable
  branch: stop modifying `log_all_ref_updates` variable
  repo-settings: track defaults close to `struct repo_settings`
  repo-settings: split out declarations into a standalone header
  environment: guard state depending on a repository
  environment: reorder header to split out `the_repository`-free section
  environment: move `set_git_dir()` and related into setup layer
  environment: make `get_git_namespace()` self-contained
  environment: move object database functions into object layer
  config: make dependency on repo in `read_early_config()` explicit
  config: document `read_early_config()` and `read_very_early_config()`
  environment: make `get_git_work_tree()` accept a repository
  environment: make `get_graft_file()` accept a repository
  environment: make `get_index_file()` accept a repository
  environment: make `get_object_directory()` accept a repository
  environment: make `get_git_common_dir()` accept a repository
  ...

1 files changed, 2 insertions, 1 deletions

diff --git a/notes.h b/notes.h
index 235216944b..6dc6d7b265 100644
--- a/notes.h
+++ b/notes.h
@@ -4,6 +4,7 @@
 #include "string-list.h"
 
 struct object_id;
+struct repository;
 struct strbuf;
 
 /*
@@ -70,7 +71,7 @@ extern struct notes_tree {
  * 3. The value of the core.notesRef config variable, if set
  * 4. GIT_NOTES_DEFAULT_REF (i.e. "refs/notes/commits")
  */
-const char *default_notes_ref(void);
+char *default_notes_ref(struct repository *repo);
 
 /*
  * Flags controlling behaviour of notes tree initialization