submodule--helper: don't overlay config in update-clone

diff --git a/submodule.c b/submodule.c
index 5139b9256b589a6524e6158dbb1c2ae492ea4f70..8a9b964ce8565b7b7d5bcaa668a54ba4c852514d 100644 (file)
--- a/submodule.c
+++ b/submodule.c
@@ -398,24 +398,38 @@ void die_path_inside_submodule(const struct index_state *istate,
        }
 }
 
-int parse_submodule_update_strategy(const char *value,
-               struct submodule_update_strategy *dst)
+enum submodule_update_type parse_submodule_update_type(const char *value)
 {
-       free((void*)dst->command);
-       dst->command = NULL;
        if (!strcmp(value, "none"))
-               dst->type = SM_UPDATE_NONE;
+               return SM_UPDATE_NONE;
        else if (!strcmp(value, "checkout"))
-               dst->type = SM_UPDATE_CHECKOUT;
+               return SM_UPDATE_CHECKOUT;
        else if (!strcmp(value, "rebase"))
-               dst->type = SM_UPDATE_REBASE;
+               return SM_UPDATE_REBASE;
        else if (!strcmp(value, "merge"))
-               dst->type = SM_UPDATE_MERGE;
-       else if (skip_prefix(value, "!", &value)) {
-               dst->type = SM_UPDATE_COMMAND;
-               dst->command = xstrdup(value);
-       } else
+               return SM_UPDATE_MERGE;
+       else if (*value == '!')
+               return SM_UPDATE_COMMAND;
+       else
+               return SM_UPDATE_UNSPECIFIED;
+}
+
+int parse_submodule_update_strategy(const char *value,
+               struct submodule_update_strategy *dst)
+{
+       enum submodule_update_type type;
+
+       free((void*)dst->command);
+       dst->command = NULL;
+
+       type = parse_submodule_update_type(value);
+       if (type == SM_UPDATE_UNSPECIFIED)
                return -1;
+
+       dst->type = type;
+       if (type == SM_UPDATE_COMMAND)
+               dst->command = xstrdup(value + 1);
+
        return 0;
 }
 
@@ -1177,8 +1191,6 @@ static int get_next_submodule(struct child_process *cp,
                        continue;
 
                submodule = submodule_from_path(&null_oid, ce->name);
-               if (!submodule)
-                       submodule = submodule_from_name(&null_oid, ce->name);
 
                default_argv = "yes";
                if (spf->command_line_option == RECURSE_SUBMODULES_DEFAULT) {