submodule: use prepare_submodule_repo_env consistently

diff --git a/submodule.h b/submodule.h
index ddff512109cbf24f0ead87676f1fc8e6cb92f897..48690b156a2ef9c97a5fad5cad6e79a231becf2d 100644 (file)
--- a/submodule.h
+++ b/submodule.h
@@ -32,7 +32,7 @@ void set_config_fetch_recurse_submodules(int value);
 void check_for_new_submodule_commits(unsigned char new_sha1[20]);
 int fetch_populated_submodules(const struct argv_array *options,
                               const char *prefix, int command_line_option,
-                              int quiet);
+                              int quiet, int max_parallel_jobs);
 unsigned is_submodule_modified(const char *path, int ignore_untracked);
 int submodule_uses_gitfile(const char *path);
 int ok_to_remove_submodule(const char *path);
@@ -43,4 +43,20 @@ int find_unpushed_submodules(unsigned char new_sha1[20], const char *remotes_nam
 int push_unpushed_submodules(unsigned char new_sha1[20], const char *remotes_name);
 void connect_work_tree_and_git_dir(const char *work_tree, const char *git_dir);
 
+/*
+ * This function is intended as a callback for use with
+ * git_config_from_parameters(). It ignores any config options which
+ * are not suitable for passing along to a submodule, and accumulates the rest
+ * in "data", which must be a pointer to a strbuf. The end result can
+ * be put into $GIT_CONFIG_PARAMETERS for passing to a sub-process.
+ */
+int sanitize_submodule_config(const char *var, const char *value, void *data);
+
+/*
+ * Prepare the "env_array" parameter of a "struct child_process" for executing
+ * a submodule by clearing any repo-specific envirionment variables, but
+ * retaining any config approved by sanitize_submodule_config().
+ */
+void prepare_submodule_repo_env(struct argv_array *out);
+
 #endif