read-cache: be specific what part of the index has changed

diff --git a/lockfile.c b/lockfile.c
index 8fbcb6a98aae85b48c6f8de29c6f95af58823411..b7066143494bcfa3e629dd718daf8959af6c4b86 100644 (file)
--- a/lockfile.c
+++ b/lockfile.c
@@ -5,7 +5,6 @@
 #include "sigchain.h"
 
 static struct lock_file *lock_file_list;
-static const char *alternate_index_output;
 
 static void remove_lock_file(void)
 {
@@ -252,25 +251,6 @@ int hold_locked_index(struct lock_file *lk, int die_on_error)
                                         : 0);
 }
 
-void set_alternate_index_output(const char *name)
-{
-       alternate_index_output = name;
-}
-
-int commit_locked_index(struct lock_file *lk)
-{
-       if (alternate_index_output) {
-               if (lk->fd >= 0 && close_lock_file(lk))
-                       return -1;
-               if (rename(lk->filename, alternate_index_output))
-                       return -1;
-               lk->filename[0] = 0;
-               return 0;
-       }
-       else
-               return commit_lock_file(lk);
-}
-
 void rollback_lock_file(struct lock_file *lk)
 {
        if (lk->filename[0]) {