builtin-remote: remove unused code in get_ref_states

diff --git a/builtin-ls-tree.c b/builtin-ls-tree.c
index c386aa57546ab3ba676d74cfebf048d3a0cc3826..fca46312f681caf077565fb4bd5b59a70008eb59 100644 (file)
--- a/builtin-ls-tree.c
+++ b/builtin-ls-tree.c
@@ -23,7 +23,7 @@ static int chomp_prefix;
 static const char *ls_tree_prefix;
 
 static const char ls_tree_usage[] =
-       "git ls-tree [-d] [-r] [-t] [-l] [-z] [--name-only] [--name-status] [--full-name] [--abbrev[=<n>]] <tree-ish> [path...]";
+       "git ls-tree [-d] [-r] [-t] [-l] [-z] [--name-only] [--name-status] [--full-name] [--full-tree] [--abbrev[=<n>]] <tree-ish> [path...]";
 
 static int show_recursive(const char *base, int baselen, const char *pathname)
 {
@@ -68,13 +68,8 @@ static int show_tree(const unsigned char *sha1, const char *base, int baselen,
                 *
                 * Something similar to this incomplete example:
                 *
-               if (show_subprojects(base, baselen, pathname)) {
-                       struct child_process ls_tree;
-
-                       ls_tree.dir = base;
-                       ls_tree.argv = ls-tree;
-                       start_command(&ls_tree);
-               }
+               if (show_subprojects(base, baselen, pathname))
+                       retval = READ_TREE_RECURSIVE;
                 *
                 */
                type = commit_type;