submodule.h

   1 #ifndef SUBMODULE_H
   2 #define SUBMODULE_H
   3
   4 struct diff_options;
   5 struct argv_array;
   6
   7 enum {
   8         RECURSE_SUBMODULES_CHECK = -4,
   9         RECURSE_SUBMODULES_ERROR = -3,
  10         RECURSE_SUBMODULES_NONE = -2,
  11         RECURSE_SUBMODULES_ON_DEMAND = -1,
  12         RECURSE_SUBMODULES_OFF = 0,
  13         RECURSE_SUBMODULES_DEFAULT = 1,
  14         RECURSE_SUBMODULES_ON = 2
  15 };
  16
  17 enum submodule_update_type {
  18         SM_UPDATE_UNSPECIFIED = 0,
  19         SM_UPDATE_CHECKOUT,
  20         SM_UPDATE_REBASE,
  21         SM_UPDATE_MERGE,
  22         SM_UPDATE_NONE,
  23         SM_UPDATE_COMMAND
  24 };
  25
  26 struct submodule_update_strategy {
  27         enum submodule_update_type type;
  28         const char *command;
  29 };
  30 #define SUBMODULE_UPDATE_STRATEGY_INIT {SM_UPDATE_UNSPECIFIED, NULL}
  31
  32 extern int is_staging_gitmodules_ok(void);
  33 extern int update_path_in_gitmodules(const char *oldpath, const char *newpath);
  34 extern int remove_path_from_gitmodules(const char *path);
  35 extern void stage_updated_gitmodules(void);
  36 extern void set_diffopt_flags_from_submodule_config(struct diff_options *,
  37                 const char *path);
  38 extern int submodule_config(const char *var, const char *value, void *cb);
  39 extern void gitmodules_config(void);
  40 extern int parse_submodule_update_strategy(const char *value,
  41                 struct submodule_update_strategy *dst);
  42 extern const char *submodule_strategy_to_string(const struct submodule_update_strategy *s);
  43 extern void handle_ignore_submodules_arg(struct diff_options *, const char *);
  44 extern void show_submodule_summary(FILE *f, const char *path,
  45                 const char *line_prefix,
  46                 struct object_id *one, struct object_id *two,
  47                 unsigned dirty_submodule, const char *meta,
  48                 const char *del, const char *add, const char *reset);
  49 extern void show_submodule_inline_diff(FILE *f, const char *path,
  50                 const char *line_prefix,
  51                 struct object_id *one, struct object_id *two,
  52                 unsigned dirty_submodule, const char *meta,
  53                 const char *del, const char *add, const char *reset,
  54                 const struct diff_options *opt);
  55 extern void set_config_fetch_recurse_submodules(int value);
  56 extern void check_for_new_submodule_commits(unsigned char new_sha1[20]);
  57 extern int fetch_populated_submodules(const struct argv_array *options,
  58                                const char *prefix, int command_line_option,
  59                                int quiet, int max_parallel_jobs);
  60 extern unsigned is_submodule_modified(const char *path, int ignore_untracked);
  61 extern int submodule_uses_gitfile(const char *path);
  62 extern int ok_to_remove_submodule(const char *path);
  63 extern int merge_submodule(unsigned char result[20], const char *path,
  64                            const unsigned char base[20],
  65                            const unsigned char a[20],
  66                            const unsigned char b[20], int search);
  67 extern int find_unpushed_submodules(unsigned char new_sha1[20],
  68                                     const char *remotes_name,
  69                                     struct string_list *needs_pushing);
  70 extern int push_unpushed_submodules(unsigned char new_sha1[20],
  71                                     const char *remotes_name);
  72 extern void connect_work_tree_and_git_dir(const char *work_tree, const char *git_dir);
  73 extern int parallel_submodules(void);
  74
  75 /*
  76  * Prepare the "env_array" parameter of a "struct child_process" for executing
  77  * a submodule by clearing any repo-specific envirionment variables, but
  78  * retaining any config in the environment.
  79  */
  80 extern void prepare_submodule_repo_env(struct argv_array *out);
  81
  82 #define ABSORB_GITDIR_RECURSE_SUBMODULES (1<<0)
  83 extern void absorb_git_dir_into_superproject(const char *prefix,
  84                                              const char *path,
  85                                              unsigned flags);
  86 #endif