Merge branch 'jn/test-sanitize-git-env'

* jn/test-sanitize-git-env:
  tests: scrub environment of GIT_* variables
  config: drop support for GIT_CONFIG_NOGLOBAL
  gitattributes: drop support for GIT_ATTR_NOGLOBAL
  tests: suppress system gitattributes
  tests: stop worrying about obsolete environment variables

1 files changed, 0 insertions, 1 deletions

diff --git a/cache.h b/cache.h
index be6ce7237d..872bc9be11 100644
--- a/cache.h
+++ b/cache.h
@@ -1022,7 +1022,6 @@ extern const char *git_etc_gitconfig(void);
 extern int check_repository_format_version(const char *var, const char *value, void *cb);
 extern int git_env_bool(const char *, int);
 extern int git_config_system(void);
-extern int git_config_global(void);
 extern int config_error_nonbool(const char *);
 extern const char *get_log_output_encoding(void);
 extern const char *get_commit_output_encoding(void);