refs/ref-cache.[ch]: remove unused remove_entry_from_dir()

This function was missed in 9939b33d6a3 (packed-backend: rip out some
now-unused code, 2017-09-08), and has been orphaned since then. Let's
delete it.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 0 insertions, 35 deletions

diff --git a/refs/ref-cache.c b/refs/ref-cache.c
index 49d732f6db..e0feebf628 100644
--- a/refs/ref-cache.c
+++ b/refs/ref-cache.c
@@ -212,41 +212,6 @@ struct ref_entry *find_ref_entry(struct ref_dir *dir, const char *refname)
 	return (entry->flag & REF_DIR) ? NULL : entry;
 }
 
-int remove_entry_from_dir(struct ref_dir *dir, const char *refname)
-{
-	int refname_len = strlen(refname);
-	int entry_index;
-	struct ref_entry *entry;
-	int is_dir = refname[refname_len - 1] == '/';
-	if (is_dir) {
-		/*
-		 * refname represents a reference directory.  Remove
-		 * the trailing slash; otherwise we will get the
-		 * directory *representing* refname rather than the
-		 * one *containing* it.
-		 */
-		char *dirname = xmemdupz(refname, refname_len - 1);
-		dir = find_containing_dir(dir, dirname, 0);
-		free(dirname);
-	} else {
-		dir = find_containing_dir(dir, refname, 0);
-	}
-	if (!dir)
-		return -1;
-	entry_index = search_ref_dir(dir, refname, refname_len);
-	if (entry_index == -1)
-		return -1;
-	entry = dir->entries[entry_index];
-
-	MOVE_ARRAY(&dir->entries[entry_index],
-		   &dir->entries[entry_index + 1], dir->nr - entry_index - 1);
-	dir->nr--;
-	if (dir->sorted > entry_index)
-		dir->sorted--;
-	free_ref_entry(entry);
-	return dir->nr;
-}
-
 int add_ref_entry(struct ref_dir *dir, struct ref_entry *ref)
 {
 	dir = find_containing_dir(dir, ref->name, 1);