Retire support for old environment variables.

We have deprecated the old environment variable names for quite a
while and now it's time to remove them.  Gone are:

    SHA1_FILE_DIRECTORIES AUTHOR_DATE AUTHOR_EMAIL AUTHOR_NAME
    COMMIT_AUTHOR_EMAIL COMMIT_AUTHOR_NAME SHA1_FILE_DIRECTORY

Signed-off-by: Junio C Hamano <junkio@cox.net>

1 files changed, 0 insertions, 11 deletions

diff --git a/cache.h b/cache.h
index f0c9b01aa..dcfcbbc7c 100644
--- a/cache.h
+++ b/cache.h
@@ -54,17 +54,6 @@
 #define DEFAULT_GIT_PORT 9418
 
 /*
- * Environment variables transition.
- * We accept older names for now but warn.
- */
-extern char *gitenv_bc(const char *);
-#ifdef __GNUC__
-#define gitenv(e) (getenv(e) ? : gitenv_bc(e))
-#else
-#define gitenv(e) (getenv(e) ? getenv(e) : gitenv_bc(e))
-#endif
-
-/*
  * Basic data structures for the directory cache
  */