Remove all logic from get_git_work_tree()

This logic is now only used by cmd_init_db(). setup_* functions do not
rely on it any more. Move all the logic to cmd_init_db() and turn
get_git_work_tree() into a simple function.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/cache.h b/cache.h
index b2cdda714..123dd4bb9 100644
--- a/cache.h
+++ b/cache.h
@@ -1119,7 +1119,6 @@ const char *split_cmdline_strerror(int cmdline_errno);
 /* git.c */
 struct startup_info {
 	int have_repository;
-	int setup_explicit;
 };
 extern struct startup_info *startup_info;