61fb610749f55abdf196c6f3158f03698a3b713d
   1#ifndef SUBMODULE_H
   2#define SUBMODULE_H
   3
   4struct diff_options;
   5struct argv_array;
   6
   7enum {
   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
  17enum 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
  26struct 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
  32extern int is_staging_gitmodules_ok(void);
  33extern int update_path_in_gitmodules(const char *oldpath, const char *newpath);
  34extern int remove_path_from_gitmodules(const char *path);
  35extern void stage_updated_gitmodules(void);
  36extern void set_diffopt_flags_from_submodule_config(struct diff_options *,
  37                const char *path);
  38extern int submodule_config(const char *var, const char *value, void *cb);
  39extern void gitmodules_config(void);
  40extern int parse_submodule_update_strategy(const char *value,
  41                struct submodule_update_strategy *dst);
  42extern const char *submodule_strategy_to_string(const struct submodule_update_strategy *s);
  43extern void handle_ignore_submodules_arg(struct diff_options *, const char *);
  44extern 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);
  49extern 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);
  55extern void set_config_fetch_recurse_submodules(int value);
  56extern void check_for_new_submodule_commits(unsigned char new_sha1[20]);
  57extern int fetch_populated_submodules(const struct argv_array *options,
  58                               const char *prefix, int command_line_option,
  59                               int quiet, int max_parallel_jobs);
  60extern unsigned is_submodule_modified(const char *path, int ignore_untracked);
  61extern int submodule_uses_gitfile(const char *path);
  62extern int ok_to_remove_submodule(const char *path);
  63extern 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);
  67extern int find_unpushed_submodules(unsigned char new_sha1[20],
  68                                    const char *remotes_name,
  69                                    struct string_list *needs_pushing);
  70extern int push_unpushed_submodules(unsigned char new_sha1[20],
  71                                    const char *remotes_name);
  72extern void connect_work_tree_and_git_dir(const char *work_tree, const char *git_dir);
  73extern 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 */
  80extern void prepare_submodule_repo_env(struct argv_array *out);
  81
  82#define ABSORB_GITDIR_RECURSE_SUBMODULES (1<<0)
  83extern void absorb_git_dir_into_superproject(const char *prefix,
  84                                             const char *path,
  85                                             unsigned flags);
  86#endif