builtin/pull: convert to struct object_id

diff --git a/submodule.h b/submodule.h
index 05ab674f069282b3d5b20ca69d9a1fe8f295879b..9c32b28b1282672d7595c7e7fceeb10cc4bdc178 100644 (file)
--- a/submodule.h
+++ b/submodule.h
@@ -58,7 +58,7 @@ extern void show_submodule_inline_diff(FILE *f, const char *path,
                const char *del, const char *add, const char *reset,
                const struct diff_options *opt);
 extern void set_config_fetch_recurse_submodules(int value);
-extern void check_for_new_submodule_commits(unsigned char new_sha1[20]);
+extern void check_for_new_submodule_commits(struct object_id *oid);
 extern int fetch_populated_submodules(const struct argv_array *options,
                               const char *prefix, int command_line_option,
                               int quiet, int max_parallel_jobs);
@@ -93,4 +93,12 @@ extern void prepare_submodule_repo_env(struct argv_array *out);
 extern void absorb_git_dir_into_superproject(const char *prefix,
                                             const char *path,
                                             unsigned flags);
+
+/*
+ * Return the absolute path of the working tree of the superproject, which this
+ * project is a submodule of. If this repository is not a submodule of
+ * another repository, return NULL.
+ */
+extern const char *get_superproject_working_tree(void);
+
 #endif