for-each-ref: remove unused variable

No code ever used this symbol since the command was introduced at
9f613ddd (Add git-for-each-ref: helper for language bindings,
2006-09-15).

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin/for-each-ref.c b/builtin/for-each-ref.c
index d096051b15c14a4f109bc9a9cfcf9749c14258b9..7557aa239eeaf94b5cd609cfd8f44ee547c04190 100644 (file)
--- a/builtin/for-each-ref.c
+++ b/builtin/for-each-ref.c
@@ -89,7 +89,7 @@ static struct {
  */
 static const char **used_atom;
 static cmp_type *used_atom_type;
-static int used_atom_cnt, sort_atom_limit, need_tagged, need_symref;
+static int used_atom_cnt, need_tagged, need_symref;
 
 /*
  * Used to parse format string and sort specifiers
@@ -1037,7 +1037,6 @@ int cmd_for_each_ref(int argc, const char **argv, const char *prefix)
 
        if (!sort)
                sort = default_sort();
-       sort_atom_limit = used_atom_cnt;
 
        /* for warn_ambiguous_refs */
        git_config(git_default_config, NULL);