t/helper: add test-submodule-nested-repo-config

diff --git a/builtin/grep.c b/builtin/grep.c
index ee5a1bd355a5f239a23b524a3e05b9c8646f6bc8..7da8fef31aa916bd53642d96697e78ac50926789 100644 (file)
--- a/builtin/grep.c
+++ b/builtin/grep.c
@@ -421,11 +421,23 @@ static int grep_submodule(struct grep_opt *opt, struct repository *superproject,
        struct repository submodule;
        int hit;
 
-       if (!is_submodule_active(superproject, path))
+       /*
+        * NEEDSWORK: submodules functions need to be protected because they
+        * access the object store via config_from_gitmodules(): the latter
+        * uses get_oid() which, for now, relies on the global the_repository
+        * object.
+        */
+       grep_read_lock();
+
+       if (!is_submodule_active(superproject, path)) {
+               grep_read_unlock();
                return 0;
+       }
 
-       if (repo_submodule_init(&submodule, superproject, path))
+       if (repo_submodule_init(&submodule, superproject, path)) {
+               grep_read_unlock();
                return 0;
+       }
 
        repo_read_gitmodules(&submodule);
 
@@ -439,7 +451,6 @@ static int grep_submodule(struct grep_opt *opt, struct repository *superproject,
         * store is no longer global and instead is a member of the repository
         * object.
         */
-       grep_read_lock();
        add_to_alternates_memory(submodule.objects->objectdir);
        grep_read_unlock();
 
@@ -497,7 +508,7 @@ static int grep_cache(struct grep_opt *opt, struct repository *repo,
                strbuf_addstr(&name, ce->name);
 
                if (S_ISREG(ce->ce_mode) &&
-                   match_pathspec(pathspec, name.buf, name.len, 0, NULL,
+                   match_pathspec(repo->index, pathspec, name.buf, name.len, 0, NULL,
                                   S_ISDIR(ce->ce_mode) ||
                                   S_ISGITLINK(ce->ce_mode))) {
                        /*
@@ -515,7 +526,7 @@ static int grep_cache(struct grep_opt *opt, struct repository *repo,
                                hit |= grep_file(opt, name.buf);
                        }
                } else if (recurse_submodules && S_ISGITLINK(ce->ce_mode) &&
-                          submodule_path_match(pathspec, name.buf, NULL)) {
+                          submodule_path_match(repo->index, pathspec, name.buf, NULL)) {
                        hit |= grep_submodule(opt, repo, pathspec, NULL, ce->name, ce->name);
                } else {
                        continue;
@@ -679,7 +690,7 @@ static int grep_directory(struct grep_opt *opt, const struct pathspec *pathspec,
 
        fill_directory(&dir, &the_index, pathspec);
        for (i = 0; i < dir.nr; i++) {
-               if (!dir_path_match(dir.entries[i], pathspec, 0, NULL))
+               if (!dir_path_match(&the_index, dir.entries[i], pathspec, 0, NULL))
                        continue;
                hit |= grep_file(opt, dir.entries[i]->name);
                if (hit && opt->status_only)