Merge branch 'sb/diff-color-move'
[git/git.git] / 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_gitmodules_unmerged(const struct index_state *istate);
37 extern int is_staging_gitmodules_ok(const struct index_state *istate);
38 extern int update_path_in_gitmodules(const char *oldpath, const char *newpath);
39 extern int remove_path_from_gitmodules(const char *path);
40 extern void stage_updated_gitmodules(void);
41 extern void set_diffopt_flags_from_submodule_config(struct diff_options *,
42 const char *path);
43 extern int submodule_config(const char *var, const char *value, void *cb);
44 extern int git_default_submodule_config(const char *var, const char *value, void *cb);
45
46 struct option;
47 int option_parse_recurse_submodules_worktree_updater(const struct option *opt,
48 const char *arg, int unset);
49 void load_submodule_cache(void);
50 extern void gitmodules_config(void);
51 extern void repo_read_gitmodules(struct repository *repo);
52 extern void gitmodules_config_oid(const struct object_id *commit_oid);
53 extern int is_submodule_active(struct repository *repo, const char *path);
54 /*
55 * Determine if a submodule has been populated at a given 'path' by checking if
56 * the <path>/.git resolves to a valid git repository.
57 * If return_error_code is NULL, die on error.
58 * Otherwise the return error code is the same as of resolve_gitdir_gently.
59 */
60 extern int is_submodule_populated_gently(const char *path, int *return_error_code);
61 extern void die_in_unpopulated_submodule(const struct index_state *istate,
62 const char *prefix);
63 extern void die_path_inside_submodule(const struct index_state *istate,
64 const struct pathspec *ps);
65 extern int parse_submodule_update_strategy(const char *value,
66 struct submodule_update_strategy *dst);
67 extern const char *submodule_strategy_to_string(const struct submodule_update_strategy *s);
68 extern void handle_ignore_submodules_arg(struct diff_options *, const char *);
69 extern void show_submodule_summary(struct diff_options *o, const char *path,
70 struct object_id *one, struct object_id *two,
71 unsigned dirty_submodule);
72 extern void show_submodule_inline_diff(struct diff_options *o, const char *path,
73 struct object_id *one, struct object_id *two,
74 unsigned dirty_submodule);
75 /* Check if we want to update any submodule.*/
76 extern int should_update_submodules(void);
77 /*
78 * Returns the submodule struct if the given ce entry is a submodule
79 * and it should be updated. Returns NULL otherwise.
80 */
81 extern const struct submodule *submodule_from_ce(const struct cache_entry *ce);
82 extern void check_for_new_submodule_commits(struct object_id *oid);
83 extern int fetch_populated_submodules(const struct argv_array *options,
84 const char *prefix, int command_line_option,
85 int default_option,
86 int quiet, int max_parallel_jobs);
87 extern unsigned is_submodule_modified(const char *path, int ignore_untracked);
88 extern int submodule_uses_gitfile(const char *path);
89
90 #define SUBMODULE_REMOVAL_DIE_ON_ERROR (1<<0)
91 #define SUBMODULE_REMOVAL_IGNORE_UNTRACKED (1<<1)
92 #define SUBMODULE_REMOVAL_IGNORE_IGNORED_UNTRACKED (1<<2)
93 extern int bad_to_remove_submodule(const char *path, unsigned flags);
94 extern int merge_submodule(struct object_id *result, const char *path,
95 const struct object_id *base,
96 const struct object_id *a,
97 const struct object_id *b, int search);
98
99 /* Checks if there are submodule changes in a..b. */
100 extern int submodule_touches_in_range(struct object_id *a,
101 struct object_id *b);
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 /*
112 * Given a submodule path (as in the index), return the repository
113 * path of that submodule in 'buf'. Return -1 on error or when the
114 * submodule is not initialized.
115 */
116 int submodule_to_gitdir(struct strbuf *buf, const char *submodule);
117
118 #define SUBMODULE_MOVE_HEAD_DRY_RUN (1<<0)
119 #define SUBMODULE_MOVE_HEAD_FORCE (1<<1)
120 extern int submodule_move_head(const char *path,
121 const char *old,
122 const char *new,
123 unsigned flags);
124
125 /*
126 * Prepare the "env_array" parameter of a "struct child_process" for executing
127 * a submodule by clearing any repo-specific envirionment variables, but
128 * retaining any config in the environment.
129 */
130 extern void prepare_submodule_repo_env(struct argv_array *out);
131
132 #define ABSORB_GITDIR_RECURSE_SUBMODULES (1<<0)
133 extern void absorb_git_dir_into_superproject(const char *prefix,
134 const char *path,
135 unsigned flags);
136
137 /*
138 * Return the absolute path of the working tree of the superproject, which this
139 * project is a submodule of. If this repository is not a submodule of
140 * another repository, return NULL.
141 */
142 extern const char *get_superproject_working_tree(void);
143
144 #endif