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, 0 insertions, 7 deletions

diff --git a/cache.h b/cache.h
index 4a24b0c..3e5658c 100644
--- a/cache.h
+++ b/cache.h
@@ -1682,13 +1682,6 @@ int update_server_info(int);
 const char *get_log_output_encoding(void);
 const char *get_commit_output_encoding(void);
 
-/*
- * 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!
- */
-extern int ignore_untracked_cache_config;
-
 int committer_ident_sufficiently_given(void);
 int author_ident_sufficiently_given(void);