Merge v1.7.5-rc2 into jn/format-patch-doc

This is to sync with the recent updates in Documentation/SubmittingPatches
and Documentation/format-patch.txt

1 files changed, 10 insertions, 1 deletions

diff --git a/submodule.h b/submodule.h
index 4729023aa5..5350b0d5a0 100644
--- a/submodule.h
+++ b/submodule.h
@@ -3,19 +3,28 @@
 
 struct diff_options;
 
+enum {
+	RECURSE_SUBMODULES_ON_DEMAND = -1,
+	RECURSE_SUBMODULES_OFF = 0,
+	RECURSE_SUBMODULES_DEFAULT = 1,
+	RECURSE_SUBMODULES_ON = 2
+};
+
 void set_diffopt_flags_from_submodule_config(struct diff_options *diffopt,
 		const char *path);
 int submodule_config(const char *var, const char *value, void *cb);
 void gitmodules_config();
 int parse_submodule_config_option(const char *var, const char *value);
 void handle_ignore_submodules_arg(struct diff_options *diffopt, const char *);
+int parse_fetch_recurse_submodules_arg(const char *opt, const char *arg);
 void show_submodule_summary(FILE *f, const char *path,
 		unsigned char one[20], unsigned char two[20],
 		unsigned dirty_submodule,
 		const char *del, const char *add, const char *reset);
 void set_config_fetch_recurse_submodules(int value);
+void check_for_new_submodule_commits(unsigned char new_sha1[20]);
 int fetch_populated_submodules(int num_options, const char **options,
-			       const char *prefix, int ignore_config,
+			       const char *prefix, int command_line_option,
 			       int quiet);
 unsigned is_submodule_modified(const char *path, int ignore_untracked);
 int merge_submodule(unsigned char result[20], const char *path, const unsigned char base[20],