builtin/checkout: add --recurse-submodules switch

diff --git a/submodule.h b/submodule.h
index 6f3fe85c7c293fa7d0327354ec52054b118e1d42..4cdf6445f7a6dd61316f4d5c05bf472dfb4c2518 100644 (file)
--- a/submodule.h
+++ b/submodule.h
@@ -96,6 +96,13 @@ extern int push_unpushed_submodules(struct sha1_array *commits,
 extern void connect_work_tree_and_git_dir(const char *work_tree, const char *git_dir);
 extern int parallel_submodules(void);
 
+#define SUBMODULE_MOVE_HEAD_DRY_RUN (1<<0)
+#define SUBMODULE_MOVE_HEAD_FORCE   (1<<1)
+extern int submodule_move_head(const char *path,
+                              const char *old,
+                              const char *new,
+                              unsigned flags);
+
 /*
  * Prepare the "env_array" parameter of a "struct child_process" for executing
  * a submodule by clearing any repo-specific envirionment variables, but