The fifth batch for 2.18
[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(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(struct index_state *istate);
41 extern void set_diffopt_flags_from_submodule_config(struct diff_options *,
42 const char *path);
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 extern int is_submodule_active(struct repository *repo, const char *path);
49 /*
50 * Determine if a submodule has been populated at a given 'path' by checking if
51 * the <path>/.git resolves to a valid git repository.
52 * If return_error_code is NULL, die on error.
53 * Otherwise the return error code is the same as of resolve_gitdir_gently.
54 */
55 extern int is_submodule_populated_gently(const char *path, int *return_error_code);
56 extern void die_in_unpopulated_submodule(const struct index_state *istate,
57 const char *prefix);
58 extern void die_path_inside_submodule(const struct index_state *istate,
59 const struct pathspec *ps);
60 extern enum submodule_update_type parse_submodule_update_type(const char *value);
61 extern int parse_submodule_update_strategy(const char *value,
62 struct submodule_update_strategy *dst);
63 extern const char *submodule_strategy_to_string(const struct submodule_update_strategy *s);
64 extern void handle_ignore_submodules_arg(struct diff_options *, const char *);
65 extern void show_submodule_summary(struct diff_options *o, const char *path,
66 struct object_id *one, struct object_id *two,
67 unsigned dirty_submodule);
68 extern void show_submodule_inline_diff(struct diff_options *o, const char *path,
69 struct object_id *one, struct object_id *two,
70 unsigned dirty_submodule);
71 /* Check if we want to update any submodule.*/
72 extern int should_update_submodules(void);
73 /*
74 * Returns the submodule struct if the given ce entry is a submodule
75 * and it should be updated. Returns NULL otherwise.
76 */
77 extern const struct submodule *submodule_from_ce(const struct cache_entry *ce);
78 extern void check_for_new_submodule_commits(struct object_id *oid);
79 extern int fetch_populated_submodules(struct repository *r,
80 const struct argv_array *options,
81 const char *prefix,
82 int command_line_option,
83 int default_option,
84 int quiet, int max_parallel_jobs);
85 extern unsigned is_submodule_modified(const char *path, int ignore_untracked);
86 extern int submodule_uses_gitfile(const char *path);
87
88 #define SUBMODULE_REMOVAL_DIE_ON_ERROR (1<<0)
89 #define SUBMODULE_REMOVAL_IGNORE_UNTRACKED (1<<1)
90 #define SUBMODULE_REMOVAL_IGNORE_IGNORED_UNTRACKED (1<<2)
91 extern int bad_to_remove_submodule(const char *path, unsigned flags);
92 extern int merge_submodule(struct object_id *result, const char *path,
93 const struct object_id *base,
94 const struct object_id *a,
95 const struct object_id *b, int search);
96
97 /* Checks if there are submodule changes in a..b. */
98 extern int submodule_touches_in_range(struct object_id *a,
99 struct object_id *b);
100 extern int find_unpushed_submodules(struct oid_array *commits,
101 const char *remotes_name,
102 struct string_list *needs_pushing);
103 extern int push_unpushed_submodules(struct oid_array *commits,
104 const struct remote *remote,
105 const char **refspec, int refspec_nr,
106 const struct string_list *push_options,
107 int dry_run);
108 /*
109 * Given a submodule path (as in the index), return the repository
110 * path of that submodule in 'buf'. Return -1 on error or when the
111 * submodule is not initialized.
112 */
113 int submodule_to_gitdir(struct strbuf *buf, const char *submodule);
114
115 #define SUBMODULE_MOVE_HEAD_DRY_RUN (1<<0)
116 #define SUBMODULE_MOVE_HEAD_FORCE (1<<1)
117 extern int submodule_move_head(const char *path,
118 const char *old,
119 const char *new_head,
120 unsigned flags);
121
122 /*
123 * Prepare the "env_array" parameter of a "struct child_process" for executing
124 * a submodule by clearing any repo-specific environment variables, but
125 * retaining any config in the environment.
126 */
127 extern void prepare_submodule_repo_env(struct argv_array *out);
128
129 #define ABSORB_GITDIR_RECURSE_SUBMODULES (1<<0)
130 extern void absorb_git_dir_into_superproject(const char *prefix,
131 const char *path,
132 unsigned flags);
133
134 /*
135 * Return the absolute path of the working tree of the superproject, which this
136 * project is a submodule of. If this repository is not a submodule of
137 * another repository, return NULL.
138 */
139 extern const char *get_superproject_working_tree(void);
140
141 #endif