Merge branch 'ab/repo-settings-cleanup'

Code cleanup.

* ab/repo-settings-cleanup:
  repository.h: don't use a mix of int and bitfields
  repo-settings.c: simplify the setup
  read-cache & fetch-negotiator: check "enum" values in switch()
  environment.c: remove test-specific "ignore_untracked..." variable
  wrapper.c: add x{un,}setenv(), and use xsetenv() in environment.c

1 files changed, 1 insertions, 9 deletions

diff --git a/environment.c b/environment.c
index b4ba4fa..43bb1b3 100644
--- a/environment.c
+++ b/environment.c
@@ -95,13 +95,6 @@ int auto_comment_line_char;
 /* Parallel index stat data preload? */
 int core_preload_index = 1;
 
-/*
- * This is a hack for test programs like test-dump-untracked-cache to
- * ensure that they do not modify the untracked cache when reading it.
- * Do not use it otherwise!
- */
-int ignore_untracked_cache_config;
-
 /* This is set by setup_git_dir_gently() and/or git_default_config() */
 char *git_work_tree_cfg;
 
@@ -329,8 +322,7 @@ char *get_graft_file(struct repository *r)
 
 static void set_git_dir_1(const char *path)
 {
-	if (setenv(GIT_DIR_ENVIRONMENT, path, 1))
-		die(_("could not set GIT_DIR to '%s'"), path);
+	xsetenv(GIT_DIR_ENVIRONMENT, path, 1);
 	setup_git_env(path);
 }