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, 2 deletions

diff --git a/commit.c b/commit.c
index 34cac0e302..3a54e4db0d 100644
--- a/commit.c
+++ b/commit.c
@@ -292,14 +292,14 @@ static int read_graft_file(struct repository *r, const char *graft_file)
 
 void prepare_commit_graft(struct repository *r)
 {
-	char *graft_file;
+	const char *graft_file;
 
 	if (r->parsed_objects->commit_graft_prepared)
 		return;
 	if (!startup_info->have_repository)
 		return;
 
-	graft_file = get_graft_file(r);
+	graft_file = repo_get_graft_file(r);
 	read_graft_file(r, graft_file);
 	/* make sure shallows are read */
 	is_repository_shallow(r);