config: remove the refresh function and backend fieldcmn/config-refresh-remove

We have been refreshing on read and write for a while now, so
git_config_refresh() is at best a no-op, and might just end up wasting
cycles.

1 files changed, 0 insertions, 9 deletions

diff --git a/src/config_file.c b/src/config_file.c
index 1f73e7e11..093e74a70 100644
--- a/src/config_file.c
+++ b/src/config_file.c
@@ -698,7 +698,6 @@ int git_config_file__ondisk(git_config_backend **out, const char *path)
 	backend->header.parent.del = config_delete;
 	backend->header.parent.del_multivar = config_delete_multivar;
 	backend->header.parent.iterator = config_iterator_new;
-	backend->header.parent.refresh = config_refresh;
 	backend->header.parent.snapshot = config_snapshot;
 	backend->header.parent.free = backend_free;
 
@@ -744,13 +743,6 @@ static int config_delete_readonly(git_config_backend *cfg, const char *name)
 	return config_error_readonly();
 }
 
-static int config_refresh_readonly(git_config_backend *cfg)
-{
-	GIT_UNUSED(cfg);
-
-	return config_error_readonly();
-}
-
 static void backend_readonly_free(git_config_backend *_backend)
 {
 	diskfile_backend *backend = (diskfile_backend *)_backend;
@@ -804,7 +796,6 @@ int git_config_file__snapshot(git_config_backend **out, diskfile_backend *in)
 	backend->header.parent.del = config_delete_readonly;
 	backend->header.parent.del_multivar = config_delete_multivar_readonly;
 	backend->header.parent.iterator = config_iterator_new;
-	backend->header.parent.refresh = config_refresh_readonly;
 	backend->header.parent.free = backend_readonly_free;
 
 	*out = (git_config_backend *)backend;