submodule.h

   1 #ifndef SUBMODULE_H
   2 #define SUBMODULE_H
   3
   4 struct argv_array;
   5 struct cache_entry;
   6 struct diff_options;
   7 struct index_state;
   8 struct object_id;
   9 struct oid_array;
  10 struct pathspec;
  11 struct remote;
  12 struct repository;
  13 struct string_list;
  14 struct strbuf;
  15
  16 enum {
  17         RECURSE_SUBMODULES_ONLY = -5,
  18         RECURSE_SUBMODULES_CHECK = -4,
  19         RECURSE_SUBMODULES_ERROR = -3,
  20         RECURSE_SUBMODULES_NONE = -2,
  21         RECURSE_SUBMODULES_ON_DEMAND = -1,
  22         RECURSE_SUBMODULES_OFF = 0,
  23         RECURSE_SUBMODULES_DEFAULT = 1,
  24         RECURSE_SUBMODULES_ON = 2
  25 };
  26
  27 enum submodule_update_type {
  28         SM_UPDATE_UNSPECIFIED = 0,
  29         SM_UPDATE_CHECKOUT,
  30         SM_UPDATE_REBASE,
  31         SM_UPDATE_MERGE,
  32         SM_UPDATE_NONE,
  33         SM_UPDATE_COMMAND
  34 };
  35
  36 struct submodule_update_strategy {
  37         enum submodule_update_type type;
  38         const char *command;
  39 };
  40 #define SUBMODULE_UPDATE_STRATEGY_INIT {SM_UPDATE_UNSPECIFIED, NULL}
  41
  42 int is_gitmodules_unmerged(const struct index_state *istate);
  43 int is_staging_gitmodules_ok(struct index_state *istate);
  44 int update_path_in_gitmodules(const char *oldpath, const char *newpath);
  45 int remove_path_from_gitmodules(const char *path);
  46 void stage_updated_gitmodules(struct index_state *istate);
  47 void set_diffopt_flags_from_submodule_config(struct diff_options *,
  48                                              const char *path);
  49 int git_default_submodule_config(const char *var, const char *value, void *cb);
  50
  51 struct option;
  52 int option_parse_recurse_submodules_worktree_updater(const struct option *opt,
  53                                                      const char *arg, int unset);
  54 int is_submodule_active(struct repository *repo, const char *path);
  55 /*
  56  * Determine if a submodule has been populated at a given 'path' by checking if
  57  * the <path>/.git resolves to a valid git repository.
  58  * If return_error_code is NULL, die on error.
  59  * Otherwise the return error code is the same as of resolve_gitdir_gently.
  60  */
  61 int is_submodule_populated_gently(const char *path, int *return_error_code);
  62 void die_in_unpopulated_submodule(const struct index_state *istate,
  63                                   const char *prefix);
  64 void die_path_inside_submodule(const struct index_state *istate,
  65                                const struct pathspec *ps);
  66 enum submodule_update_type parse_submodule_update_type(const char *value);
  67 int parse_submodule_update_strategy(const char *value,
  68                                     struct submodule_update_strategy *dst);
  69 const char *submodule_strategy_to_string(const struct submodule_update_strategy *s);
  70 void handle_ignore_submodules_arg(struct diff_options *, const char *);
  71 void show_submodule_summary(struct diff_options *o, const char *path,
  72                             struct object_id *one, struct object_id *two,
  73                             unsigned dirty_submodule);
  74 void show_submodule_inline_diff(struct diff_options *o, const char *path,
  75                                 struct object_id *one, struct object_id *two,
  76                                 unsigned dirty_submodule);
  77 /* Check if we want to update any submodule.*/
  78 int should_update_submodules(void);
  79 /*
  80  * Returns the submodule struct if the given ce entry is a submodule
  81  * and it should be updated. Returns NULL otherwise.
  82  */
  83 const struct submodule *submodule_from_ce(const struct cache_entry *ce);
  84 void check_for_new_submodule_commits(struct object_id *oid);
  85 int fetch_populated_submodules(struct repository *r,
  86                                const struct argv_array *options,
  87                                const char *prefix,
  88                                int command_line_option,
  89                                int default_option,
  90                                int quiet, int max_parallel_jobs);
  91 unsigned is_submodule_modified(const char *path, int ignore_untracked);
  92 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 int bad_to_remove_submodule(const char *path, unsigned flags);
  98
  99 int add_submodule_odb(const char *path);
 100
 101 /*
 102  * Checks if there are submodule changes in a..b. If a is the null OID,
 103  * checks b and all its ancestors instead.
 104  */
 105 int submodule_touches_in_range(struct object_id *a,
 106                                struct object_id *b);
 107 int find_unpushed_submodules(struct oid_array *commits,
 108                              const char *remotes_name,
 109                              struct string_list *needs_pushing);
 110 struct refspec;
 111 int push_unpushed_submodules(struct oid_array *commits,
 112                              const struct remote *remote,
 113                              const struct refspec *rs,
 114                              const struct string_list *push_options,
 115                              int dry_run);
 116 /*
 117  * Given a submodule path (as in the index), return the repository
 118  * path of that submodule in 'buf'. Return -1 on error or when the
 119  * submodule is not initialized.
 120  */
 121 int submodule_to_gitdir(struct strbuf *buf, const char *submodule);
 122
 123 #define SUBMODULE_MOVE_HEAD_DRY_RUN (1<<0)
 124 #define SUBMODULE_MOVE_HEAD_FORCE   (1<<1)
 125 int submodule_move_head(const char *path,
 126                         const char *old,
 127                         const char *new_head,
 128                         unsigned flags);
 129
 130 void submodule_unset_core_worktree(const struct submodule *sub);
 131
 132 /*
 133  * Prepare the "env_array" parameter of a "struct child_process" for executing
 134  * a submodule by clearing any repo-specific environment variables, but
 135  * retaining any config in the environment.
 136  */
 137 void prepare_submodule_repo_env(struct argv_array *out);
 138
 139 #define ABSORB_GITDIR_RECURSE_SUBMODULES (1<<0)
 140 void absorb_git_dir_into_superproject(const char *prefix,
 141                                       const char *path,
 142                                       unsigned flags);
 143
 144 /*
 145  * Return the absolute path of the working tree of the superproject, which this
 146  * project is a submodule of. If this repository is not a submodule of
 147  * another repository, return NULL.
 148  */
 149 const char *get_superproject_working_tree(void);
 150
 151 #endif