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

The config API had a set of convenience wrapper functions that
implicitly use the_repository instance; they have been removed and
inlined at the calling sites.

* ps/config-wo-the-repository: (21 commits)
  config: fix sign comparison warnings
  config: move Git config parsing into "environment.c"
  config: remove unused `the_repository` wrappers
  config: drop `git_config_set_multivar()` wrapper
  config: drop `git_config_get_multivar_gently()` wrapper
  config: drop `git_config_set_multivar_in_file_gently()` wrapper
  config: drop `git_config_set_in_file_gently()` wrapper
  config: drop `git_config_set()` wrapper
  config: drop `git_config_set_gently()` wrapper
  config: drop `git_config_set_in_file()` wrapper
  config: drop `git_config_get_bool()` wrapper
  config: drop `git_config_get_ulong()` wrapper
  config: drop `git_config_get_int()` wrapper
  config: drop `git_config_get_string()` wrapper
  config: drop `git_config_get_string()` wrapper
  config: drop `git_config_get_string_multi()` wrapper
  config: drop `git_config_get_value()` wrapper
  config: drop `git_config_get_value()` wrapper
  config: drop `git_config_get()` wrapper
  config: drop `git_config_clear()` wrapper
  ...

1 files changed, 1 insertions, 1 deletions

diff --git a/builtin/diff-tree.c b/builtin/diff-tree.c
index e31cc797fe..49dd4d00eb 100644
--- a/builtin/diff-tree.c
+++ b/builtin/diff-tree.c
@@ -124,7 +124,7 @@ int cmd_diff_tree(int argc,
 
 	show_usage_if_asked(argc, argv, diff_tree_usage);
 
-	git_config(git_diff_basic_config, NULL); /* no "diff" UI options */
+	repo_config(the_repository, git_diff_basic_config, NULL); /* no "diff" UI options */
 
 	prepare_repo_settings(the_repository);
 	the_repository->settings.command_requires_full_index = 0;