submodule.h

   1 #ifndef SUBMODULE_H
   2 #define SUBMODULE_H
   3
   4 struct repository;
   5 struct diff_options;
   6 struct argv_array;
   7 struct oid_array;
   8 struct remote;
   9
  10 enum {
  11         RECURSE_SUBMODULES_ONLY = -5,
  12         RECURSE_SUBMODULES_CHECK = -4,
  13         RECURSE_SUBMODULES_ERROR = -3,
  14         RECURSE_SUBMODULES_NONE = -2,
  15         RECURSE_SUBMODULES_ON_DEMAND = -1,
  16         RECURSE_SUBMODULES_OFF = 0,
  17         RECURSE_SUBMODULES_DEFAULT = 1,
  18         RECURSE_SUBMODULES_ON = 2
  19 };
  20
  21 enum submodule_update_type {
  22         SM_UPDATE_UNSPECIFIED = 0,
  23         SM_UPDATE_CHECKOUT,
  24         SM_UPDATE_REBASE,
  25         SM_UPDATE_MERGE,
  26         SM_UPDATE_NONE,
  27         SM_UPDATE_COMMAND
  28 };
  29
  30 struct submodule_update_strategy {
  31         enum submodule_update_type type;
  32         const char *command;
  33 };
  34 #define SUBMODULE_UPDATE_STRATEGY_INIT {SM_UPDATE_UNSPECIFIED, NULL}
  35
  36 extern int is_staging_gitmodules_ok(void);
  37 extern int update_path_in_gitmodules(const char *oldpath, const char *newpath);
  38 extern int remove_path_from_gitmodules(const char *path);
  39 extern void stage_updated_gitmodules(void);
  40 extern void set_diffopt_flags_from_submodule_config(struct diff_options *,
  41                 const char *path);
  42 extern int submodule_config(const char *var, const char *value, void *cb);
  43 extern int git_default_submodule_config(const char *var, const char *value, void *cb);
  44
  45 struct option;
  46 int option_parse_recurse_submodules_worktree_updater(const struct option *opt,
  47                                                      const char *arg, int unset);
  48 void load_submodule_cache(void);
  49 extern void gitmodules_config(void);
  50 extern void repo_read_gitmodules(struct repository *repo);
  51 extern void gitmodules_config_sha1(const unsigned char *commit_sha1);
  52 extern int is_submodule_active(struct repository *repo, const char *path);
  53 /*
  54  * Determine if a submodule has been populated at a given 'path' by checking if
  55  * the <path>/.git resolves to a valid git repository.
  56  * If return_error_code is NULL, die on error.
  57  * Otherwise the return error code is the same as of resolve_gitdir_gently.
  58  */
  59 extern int is_submodule_populated_gently(const char *path, int *return_error_code);
  60 extern void die_in_unpopulated_submodule(const struct index_state *istate,
  61                                          const char *prefix);
  62 extern void die_path_inside_submodule(const struct index_state *istate,
  63                                       const struct pathspec *ps);
  64 extern int parse_submodule_update_strategy(const char *value,
  65                 struct submodule_update_strategy *dst);
  66 extern const char *submodule_strategy_to_string(const struct submodule_update_strategy *s);
  67 extern void handle_ignore_submodules_arg(struct diff_options *, const char *);
  68 extern void show_submodule_summary(FILE *f, const char *path,
  69                 const char *line_prefix,
  70                 struct object_id *one, struct object_id *two,
  71                 unsigned dirty_submodule, const char *meta,
  72                 const char *del, const char *add, const char *reset);
  73 extern void show_submodule_inline_diff(FILE *f, const char *path,
  74                 const char *line_prefix,
  75                 struct object_id *one, struct object_id *two,
  76                 unsigned dirty_submodule, const char *meta,
  77                 const char *del, const char *add, const char *reset,
  78                 const struct diff_options *opt);
  79 extern void set_config_fetch_recurse_submodules(int value);
  80 /* Check if we want to update any submodule.*/
  81 extern int should_update_submodules(void);
  82 /*
  83  * Returns the submodule struct if the given ce entry is a submodule
  84  * and it should be updated. Returns NULL otherwise.
  85  */
  86 extern const struct submodule *submodule_from_ce(const struct cache_entry *ce);
  87 extern void check_for_new_submodule_commits(struct object_id *oid);
  88 extern int fetch_populated_submodules(const struct argv_array *options,
  89                                const char *prefix, int command_line_option,
  90                                int quiet, int max_parallel_jobs);
  91 extern unsigned is_submodule_modified(const char *path, int ignore_untracked);
  92 extern int submodule_uses_gitfile(const char *path);
  93
  94 #define SUBMODULE_REMOVAL_DIE_ON_ERROR (1<<0)
  95 #define SUBMODULE_REMOVAL_IGNORE_UNTRACKED (1<<1)
  96 #define SUBMODULE_REMOVAL_IGNORE_IGNORED_UNTRACKED (1<<2)
  97 extern int bad_to_remove_submodule(const char *path, unsigned flags);
  98 extern int merge_submodule(struct object_id *result, const char *path,
  99                            const struct object_id *base,
 100                            const struct object_id *a,
 101                            const struct object_id *b, int search);
 102 extern int find_unpushed_submodules(struct oid_array *commits,
 103                                     const char *remotes_name,
 104                                     struct string_list *needs_pushing);
 105 extern int push_unpushed_submodules(struct oid_array *commits,
 106                                     const struct remote *remote,
 107                                     const char **refspec, int refspec_nr,
 108                                     const struct string_list *push_options,
 109                                     int dry_run);
 110 extern void connect_work_tree_and_git_dir(const char *work_tree, const char *git_dir);
 111 extern int parallel_submodules(void);
 112 /*
 113  * Given a submodule path (as in the index), return the repository
 114  * path of that submodule in 'buf'. Return -1 on error or when the
 115  * submodule is not initialized.
 116  */
 117 int submodule_to_gitdir(struct strbuf *buf, const char *submodule);
 118
 119 #define SUBMODULE_MOVE_HEAD_DRY_RUN (1<<0)
 120 #define SUBMODULE_MOVE_HEAD_FORCE   (1<<1)
 121 extern int submodule_move_head(const char *path,
 122                                const char *old,
 123                                const char *new,
 124                                unsigned flags);
 125
 126 /*
 127  * Prepare the "env_array" parameter of a "struct child_process" for executing
 128  * a submodule by clearing any repo-specific envirionment variables, but
 129  * retaining any config in the environment.
 130  */
 131 extern void prepare_submodule_repo_env(struct argv_array *out);
 132
 133 #define ABSORB_GITDIR_RECURSE_SUBMODULES (1<<0)
 134 extern void absorb_git_dir_into_superproject(const char *prefix,
 135                                              const char *path,
 136                                              unsigned flags);
 137
 138 /*
 139  * Return the absolute path of the working tree of the superproject, which this
 140  * project is a submodule of. If this repository is not a submodule of
 141  * another repository, return NULL.
 142  */
 143 extern const char *get_superproject_working_tree(void);
 144
 145 #endif