[PATCH 3/5] refs/ref-cache.[ch]: remove unused add_ref_entry()

["Ævar Arnfjörð Bjarmason" <avarab@gmail.com>]

This function has not been used since 9dd389f3d8d (packed_ref_store:
get rid of the `ref_cache` entirely, 2017-09-25).

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
---
 refs/ref-cache.c | 9 ---------
 refs/ref-cache.h | 7 -------
 2 files changed, 16 deletions(-)

diff --git a/refs/ref-cache.c b/refs/ref-cache.c
index e0feebf628f..a28883768c9 100644
--- a/refs/ref-cache.c
+++ b/refs/ref-cache.c
@@ -212,15 +212,6 @@ struct ref_entry *find_ref_entry(struct ref_dir *dir, const char *refname)
 	return (entry->flag & REF_DIR) ? NULL : entry;
 }
 
-int add_ref_entry(struct ref_dir *dir, struct ref_entry *ref)
-{
-	dir = find_containing_dir(dir, ref->name, 1);
-	if (!dir)
-		return -1;
-	add_entry_to_dir(dir, ref);
-	return 0;
-}
-
 /*
  * Emit a warning and return true iff ref1 and ref2 have the same name
  * and the same oid. Die if they have the same name but different
diff --git a/refs/ref-cache.h b/refs/ref-cache.h
index bd1ff578ea2..580d4038f62 100644
--- a/refs/ref-cache.h
+++ b/refs/ref-cache.h
@@ -199,13 +199,6 @@ void free_ref_cache(struct ref_cache *cache);
  */
 void add_entry_to_dir(struct ref_dir *dir, struct ref_entry *entry);
 
-/*
- * Add a ref_entry to the ref_dir (unsorted), recursing into
- * subdirectories as necessary.  dir must represent the top-level
- * directory.  Return 0 on success.
- */
-int add_ref_entry(struct ref_dir *dir, struct ref_entry *ref);
-
 /*
  * Find the value entry with the given name in dir, sorting ref_dirs
  * and recursing into subdirectories as necessary.  If the name is not
-- 
2.33.0.1340.ge9f77250f2b