submodule: port resolve_relative_url from shell to C

diff --git a/submodule.h b/submodule.h
index 3166608fb55c81ff4c0a147c31bb9a3052fd0bc2..7ef3775184e1a54bbbebc5b940977c2b61cb914f 100644 (file)
--- a/submodule.h
+++ b/submodule.h
@@ -5,6 +5,7 @@ struct diff_options;
 struct argv_array;
 
 enum {
+       RECURSE_SUBMODULES_CHECK = -4,
        RECURSE_SUBMODULES_ERROR = -3,
        RECURSE_SUBMODULES_NONE = -2,
        RECURSE_SUBMODULES_ON_DEMAND = -1,