submodule.c: remove implicit dependency on the_index
[gitweb.git] / submodule.c
index 654089b36476495a36491b228298185069ab960a..58427b5dfcb27fb3a33c3edef51f4eaf2af06f21 100644 (file)
@@ -93,7 +93,7 @@ int update_path_in_gitmodules(const char *oldpath, const char *newpath)
        if (!file_exists(GITMODULES_FILE)) /* Do nothing without .gitmodules */
                return -1;
 
-       if (is_gitmodules_unmerged(&the_index))
+       if (is_gitmodules_unmerged(the_repository->index))
                die(_("Cannot change unmerged .gitmodules, resolve merge conflicts first"));
 
        submodule = submodule_from_path(the_repository, &null_oid, oldpath);
@@ -127,7 +127,7 @@ int remove_path_from_gitmodules(const char *path)
        if (!file_exists(GITMODULES_FILE)) /* Do nothing without .gitmodules */
                return -1;
 
-       if (is_gitmodules_unmerged(&the_index))
+       if (is_gitmodules_unmerged(the_repository->index))
                die(_("Cannot change unmerged .gitmodules, resolve merge conflicts first"));
 
        submodule = submodule_from_path(the_repository, &null_oid, path);
@@ -188,7 +188,7 @@ void set_diffopt_flags_from_submodule_config(struct diff_options *diffopt,
 
                if (ignore)
                        handle_ignore_submodules_arg(diffopt, ignore);
-               else if (is_gitmodules_unmerged(&the_index))
+               else if (is_gitmodules_unmerged(the_repository->index))
                        diffopt->flags.ignore_submodules = 1;
        }
 }
@@ -258,7 +258,7 @@ int is_submodule_active(struct repository *repo, const char *path)
                }
 
                parse_pathspec(&ps, 0, 0, NULL, args.argv);
-               ret = match_pathspec(&ps, path, strlen(path), 0, NULL, 1);
+               ret = match_pathspec(repo->index, &ps, path, strlen(path), 0, NULL, 1);
 
                argv_array_clear(&args);
                clear_pathspec(&ps);
@@ -517,8 +517,8 @@ static void show_submodule_header(struct diff_options *o, const char *path,
         * Attempt to lookup the commit references, and determine if this is
         * a fast forward or fast backwards update.
         */
-       *left = lookup_commit_reference(one);
-       *right = lookup_commit_reference(two);
+       *left = lookup_commit_reference(the_repository, one);
+       *right = lookup_commit_reference(the_repository, two);
 
        /*
         * Warn about missing commits in the submodule project, but only if
@@ -740,12 +740,14 @@ static void collect_changed_submodules_cb(struct diff_queue_struct *q,
                else {
                        name = default_name_or_path(p->two->path);
                        /* make sure name does not collide with existing one */
-                       submodule = submodule_from_name(the_repository, commit_oid, name);
+                       if (name)
+                               submodule = submodule_from_name(the_repository,
+                                                               commit_oid, name);
                        if (submodule) {
                                warning("Submodule in commit %s at path: "
                                        "'%s' collides with a submodule named "
                                        "the same. Skipping it.",
-                                       oid_to_hex(commit_oid), name);
+                                       oid_to_hex(commit_oid), p->two->path);
                                name = NULL;
                        }
                }
@@ -764,7 +766,8 @@ static void collect_changed_submodules_cb(struct diff_queue_struct *q,
  * have a corresponding 'struct oid_array' (in the 'util' field) which lists
  * what the submodule pointers were updated to during the change.
  */
-static void collect_changed_submodules(struct string_list *changed,
+static void collect_changed_submodules(struct index_state *istate,
+                                      struct string_list *changed,
                                       struct argv_array *argv)
 {
        struct rev_info rev;
@@ -821,7 +824,7 @@ static int check_has_commit(const struct object_id *oid, void *data)
 {
        struct has_commit_data *cb = data;
 
-       enum object_type type = oid_object_info(oid, NULL);
+       enum object_type type = oid_object_info(the_repository, oid, NULL);
 
        switch (type) {
        case OBJ_COMMIT:
@@ -928,8 +931,10 @@ static int submodule_needs_pushing(const char *path, struct oid_array *commits)
        return 0;
 }
 
-int find_unpushed_submodules(struct oid_array *commits,
-               const char *remotes_name, struct string_list *needs_pushing)
+int find_unpushed_submodules(struct index_state *istate,
+                            struct oid_array *commits,
+                            const char *remotes_name,
+                            struct string_list *needs_pushing)
 {
        struct string_list submodules = STRING_LIST_INIT_DUP;
        struct string_list_item *name;
@@ -941,7 +946,7 @@ int find_unpushed_submodules(struct oid_array *commits,
        argv_array_push(&argv, "--not");
        argv_array_pushf(&argv, "--remotes=%s", remotes_name);
 
-       collect_changed_submodules(&submodules, &argv);
+       collect_changed_submodules(istate, &submodules, &argv);
 
        for_each_string_list_item(name, &submodules) {
                struct oid_array *commits = name->util;
@@ -969,7 +974,7 @@ int find_unpushed_submodules(struct oid_array *commits,
 
 static int push_submodule(const char *path,
                          const struct remote *remote,
-                         const char **refspec, int refspec_nr,
+                         const struct refspec *rs,
                          const struct string_list *push_options,
                          int dry_run)
 {
@@ -992,8 +997,8 @@ static int push_submodule(const char *path,
                if (remote->origin != REMOTE_UNCONFIGURED) {
                        int i;
                        argv_array_push(&cp.args, remote->name);
-                       for (i = 0; i < refspec_nr; i++)
-                               argv_array_push(&cp.args, refspec[i]);
+                       for (i = 0; i < rs->raw_nr; i++)
+                               argv_array_push(&cp.args, rs->raw[i]);
                }
 
                prepare_submodule_repo_env(&cp.env_array);
@@ -1014,7 +1019,7 @@ static int push_submodule(const char *path,
  */
 static void submodule_push_check(const char *path, const char *head,
                                 const struct remote *remote,
-                                const char **refspec, int refspec_nr)
+                                const struct refspec *rs)
 {
        struct child_process cp = CHILD_PROCESS_INIT;
        int i;
@@ -1024,8 +1029,8 @@ static void submodule_push_check(const char *path, const char *head,
        argv_array_push(&cp.args, head);
        argv_array_push(&cp.args, remote->name);
 
-       for (i = 0; i < refspec_nr; i++)
-               argv_array_push(&cp.args, refspec[i]);
+       for (i = 0; i < rs->raw_nr; i++)
+               argv_array_push(&cp.args, rs->raw[i]);
 
        prepare_submodule_repo_env(&cp.env_array);
        cp.git_cmd = 1;
@@ -1042,16 +1047,18 @@ static void submodule_push_check(const char *path, const char *head,
                die("process for submodule '%s' failed", path);
 }
 
-int push_unpushed_submodules(struct oid_array *commits,
+int push_unpushed_submodules(struct index_state *istate,
+                            struct oid_array *commits,
                             const struct remote *remote,
-                            const char **refspec, int refspec_nr,
+                            const struct refspec *rs,
                             const struct string_list *push_options,
                             int dry_run)
 {
        int i, ret = 1;
        struct string_list needs_pushing = STRING_LIST_INIT_DUP;
 
-       if (!find_unpushed_submodules(commits, remote->name, &needs_pushing))
+       if (!find_unpushed_submodules(istate, commits,
+                                     remote->name, &needs_pushing))
                return 1;
 
        /*
@@ -1070,8 +1077,7 @@ int push_unpushed_submodules(struct oid_array *commits,
 
                for (i = 0; i < needs_pushing.nr; i++)
                        submodule_push_check(needs_pushing.items[i].string,
-                                            head, remote,
-                                            refspec, refspec_nr);
+                                            head, remote, rs);
                free(head);
        }
 
@@ -1079,7 +1085,7 @@ int push_unpushed_submodules(struct oid_array *commits,
        for (i = 0; i < needs_pushing.nr; i++) {
                const char *path = needs_pushing.items[i].string;
                fprintf(stderr, "Pushing submodule '%s'\n", path);
-               if (!push_submodule(path, remote, refspec, refspec_nr,
+               if (!push_submodule(path, remote, rs,
                                    push_options, dry_run)) {
                        fprintf(stderr, "Unable to push submodule '%s'\n", path);
                        ret = 0;
@@ -1109,7 +1115,7 @@ void check_for_new_submodule_commits(struct object_id *oid)
        oid_array_append(&ref_tips_after_fetch, oid);
 }
 
-static void calculate_changed_submodule_paths(void)
+static void calculate_changed_submodule_paths(struct index_state *istate)
 {
        struct argv_array argv = ARGV_ARRAY_INIT;
        struct string_list changed_submodules = STRING_LIST_INIT_DUP;
@@ -1130,7 +1136,7 @@ static void calculate_changed_submodule_paths(void)
         * Collect all submodules (whether checked out or not) for which new
         * commits have been recorded upstream in "changed_submodule_names".
         */
-       collect_changed_submodules(&changed_submodules, &argv);
+       collect_changed_submodules(istate, &changed_submodules, &argv);
 
        for_each_string_list_item(name, &changed_submodules) {
                struct oid_array *commits = name->util;
@@ -1157,7 +1163,8 @@ static void calculate_changed_submodule_paths(void)
        initialized_fetch_ref_tips = 0;
 }
 
-int submodule_touches_in_range(struct object_id *excl_oid,
+int submodule_touches_in_range(struct index_state *istate,
+                              struct object_id *excl_oid,
                               struct object_id *incl_oid)
 {
        struct string_list subs = STRING_LIST_INIT_DUP;
@@ -1170,10 +1177,12 @@ int submodule_touches_in_range(struct object_id *excl_oid,
 
        argv_array_push(&args, "--"); /* args[0] program name */
        argv_array_push(&args, oid_to_hex(incl_oid));
-       argv_array_push(&args, "--not");
-       argv_array_push(&args, oid_to_hex(excl_oid));
+       if (!is_null_oid(excl_oid)) {
+               argv_array_push(&args, "--not");
+               argv_array_push(&args, oid_to_hex(excl_oid));
+       }
 
-       collect_changed_submodules(&subs, &args);
+       collect_changed_submodules(istate, &subs, &args);
        ret = subs.nr;
 
        argv_array_clear(&args);
@@ -1343,7 +1352,7 @@ int fetch_populated_submodules(struct repository *r,
        argv_array_push(&spf.args, "--recurse-submodules-default");
        /* default value, "--submodule-prefix" and its value are added later */
 
-       calculate_changed_submodule_paths();
+       calculate_changed_submodule_paths(r->index);
        run_processes_parallel(max_parallel_jobs,
                               get_next_submodule,
                               fetch_start_failure,
@@ -1401,7 +1410,7 @@ unsigned is_submodule_modified(const char *path, int ignore_untracked)
                    buf.buf[0] == '2') {
                        /* T = line type, XY = status, SSSS = submodule state */
                        if (buf.len < strlen("T XY SSSS"))
-                               die("BUG: invalid status --porcelain=2 line %s",
+                               BUG("invalid status --porcelain=2 line %s",
                                    buf.buf);
 
                        if (buf.buf[5] == 'S' && buf.buf[8] == 'U')
@@ -1570,7 +1579,7 @@ static void submodule_reset_index(const char *path)
                                   get_super_prefix_or_empty(), path);
        argv_array_pushl(&cp.args, "read-tree", "-u", "--reset", NULL);
 
-       argv_array_push(&cp.args, EMPTY_TREE_SHA1_HEX);
+       argv_array_push(&cp.args, empty_tree_oid_hex());
 
        if (run_command(&cp))
                die("could not reset submodule index");
@@ -1610,7 +1619,7 @@ int submodule_move_head(const char *path,
        sub = submodule_from_path(the_repository, &null_oid, path);
 
        if (!sub)
-               die("BUG: could not get submodule information for '%s'", path);
+               BUG("could not get submodule information for '%s'", path);
 
        if (old_head && !(flags & SUBMODULE_MOVE_HEAD_FORCE)) {
                /* Check if the submodule has a dirty index. */
@@ -1662,12 +1671,12 @@ int submodule_move_head(const char *path,
                argv_array_push(&cp.args, "-m");
 
        if (!(flags & SUBMODULE_MOVE_HEAD_FORCE))
-               argv_array_push(&cp.args, old_head ? old_head : EMPTY_TREE_SHA1_HEX);
+               argv_array_push(&cp.args, old_head ? old_head : empty_tree_oid_hex());
 
-       argv_array_push(&cp.args, new_head ? new_head : EMPTY_TREE_SHA1_HEX);
+       argv_array_push(&cp.args, new_head ? new_head : empty_tree_oid_hex());
 
        if (run_command(&cp)) {
-               ret = -1;
+               ret = error(_("Submodule '%s' could not be updated."), path);
                goto out;
        }
 
@@ -1803,7 +1812,7 @@ void absorb_git_dir_into_superproject(const char *prefix,
                struct strbuf sb = STRBUF_INIT;
 
                if (flags & ~ABSORB_GITDIR_RECURSE_SUBMODULES)
-                       die("BUG: we don't know how to pass the flags down?");
+                       BUG("we don't know how to pass the flags down?");
 
                strbuf_addstr(&sb, get_super_prefix_or_empty());
                strbuf_addstr(&sb, path);
@@ -1881,7 +1890,7 @@ const char *get_superproject_working_tree(void)
 
                if (super_sub_len > cwd_len ||
                    strcmp(&cwd[cwd_len - super_sub_len], super_sub))
-                       die (_("BUG: returned path string doesn't match cwd?"));
+                       BUG("returned path string doesn't match cwd?");
 
                super_wt = xstrdup(cwd);
                super_wt[cwd_len - super_sub_len] = '\0';