setup: drop repository_format_version global

diff --git a/environment.c b/environment.c
index 8b8c8e849667548970ccc8225ed2e77d065e2b07..d9e3861fe8f1f93cf2b34235dd9eaf9d8bd8847a 100644 (file)
--- a/environment.c
+++ b/environment.c
@@ -25,7 +25,6 @@ int log_all_ref_updates = -1; /* unspecified */
 int warn_ambiguous_refs = 1;
 int warn_on_object_refname_ambiguity = 1;
 int ref_paranoia = -1;
-int repository_format_version;
 int repository_format_precious_objects;
 const char *git_commit_encoding;
 const char *git_log_output_encoding;