builtin/grep: convert to struct object_id

diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c
index 92fd676a2e3c5d4866eb5bed0d41503fc5796dfd..899dc334e323a53f3e8a2981a1f8140f55f136a9 100644 (file)
--- a/builtin/submodule--helper.c
+++ b/builtin/submodule--helper.c
@@ -317,8 +317,12 @@ static void init_submodule(const char *path, const char *prefix, int quiet)
        /* Only loads from .gitmodules, no overlay with .git/config */
        gitmodules_config();
 
-       if (prefix) {
-               strbuf_addf(&sb, "%s%s", prefix, path);
+       if (prefix && get_super_prefix())
+               die("BUG: cannot have prefix and superprefix");
+       else if (prefix)
+               displaypath = xstrdup(relative_path(path, prefix, &sb));
+       else if (get_super_prefix()) {
+               strbuf_addf(&sb, "%s%s", get_super_prefix(), path);
                displaypath = strbuf_detach(&sb, NULL);
        } else
                displaypath = xstrdup(path);
@@ -403,9 +407,6 @@ static int module_init(int argc, const char **argv, const char *prefix)
        int i;
 
        struct option module_init_options[] = {
-               OPT_STRING(0, "prefix", &prefix,
-                          N_("path"),
-                          N_("alternative anchor for relative paths")),
                OPT__QUIET(&quiet, N_("Suppress output for initializing a submodule")),
                OPT_END()
        };
@@ -625,7 +626,7 @@ static int module_clone(int argc, const char **argv, const char *prefix)
                                   module_clone_options);
 
        strbuf_addf(&sb, "%s/modules/%s", get_git_dir(), name);
-       sm_gitdir = xstrdup(absolute_path(sb.buf));
+       sm_gitdir = absolute_pathdup(sb.buf);
        strbuf_reset(&sb);
 
        if (!is_absolute_path(path)) {
@@ -1091,21 +1092,62 @@ static int resolve_remote_submodule_branch(int argc, const char **argv,
        return 0;
 }
 
+static int absorb_git_dirs(int argc, const char **argv, const char *prefix)
+{
+       int i;
+       struct pathspec pathspec;
+       struct module_list list = MODULE_LIST_INIT;
+       unsigned flags = ABSORB_GITDIR_RECURSE_SUBMODULES;
+
+       struct option embed_gitdir_options[] = {
+               OPT_STRING(0, "prefix", &prefix,
+                          N_("path"),
+                          N_("path into the working tree")),
+               OPT_BIT(0, "--recursive", &flags, N_("recurse into submodules"),
+                       ABSORB_GITDIR_RECURSE_SUBMODULES),
+               OPT_END()
+       };
+
+       const char *const git_submodule_helper_usage[] = {
+               N_("git submodule--helper embed-git-dir [<path>...]"),
+               NULL
+       };
+
+       argc = parse_options(argc, argv, prefix, embed_gitdir_options,
+                            git_submodule_helper_usage, 0);
+
+       gitmodules_config();
+       git_config(submodule_config, NULL);
+
+       if (module_list_compute(argc, argv, prefix, &pathspec, &list) < 0)
+               return 1;
+
+       for (i = 0; i < list.nr; i++)
+               absorb_git_dir_into_superproject(prefix,
+                               list.entries[i]->name, flags);
+
+       return 0;
+}
+
+#define SUPPORT_SUPER_PREFIX (1<<0)
+
 struct cmd_struct {
        const char *cmd;
        int (*fn)(int, const char **, const char *);
+       unsigned option;
 };
 
 static struct cmd_struct commands[] = {
-       {"list", module_list},
-       {"name", module_name},
-       {"clone", module_clone},
-       {"update-clone", update_clone},
-       {"relative-path", resolve_relative_path},
-       {"resolve-relative-url", resolve_relative_url},
-       {"resolve-relative-url-test", resolve_relative_url_test},
-       {"init", module_init},
-       {"remote-branch", resolve_remote_submodule_branch}
+       {"list", module_list, 0},
+       {"name", module_name, 0},
+       {"clone", module_clone, 0},
+       {"update-clone", update_clone, 0},
+       {"relative-path", resolve_relative_path, 0},
+       {"resolve-relative-url", resolve_relative_url, 0},
+       {"resolve-relative-url-test", resolve_relative_url_test, 0},
+       {"init", module_init, SUPPORT_SUPER_PREFIX},
+       {"remote-branch", resolve_remote_submodule_branch, 0},
+       {"absorb-git-dirs", absorb_git_dirs, SUPPORT_SUPER_PREFIX},
 };
 
 int cmd_submodule__helper(int argc, const char **argv, const char *prefix)
@@ -1115,9 +1157,15 @@ int cmd_submodule__helper(int argc, const char **argv, const char *prefix)
                die(_("submodule--helper subcommand must be "
                      "called with a subcommand"));
 
-       for (i = 0; i < ARRAY_SIZE(commands); i++)
-               if (!strcmp(argv[1], commands[i].cmd))
+       for (i = 0; i < ARRAY_SIZE(commands); i++) {
+               if (!strcmp(argv[1], commands[i].cmd)) {
+                       if (get_super_prefix() &&
+                           !(commands[i].option & SUPPORT_SUPER_PREFIX))
+                               die(_("%s doesn't support --super-prefix"),
+                                   commands[i].cmd);
                        return commands[i].fn(argc - 1, argv + 1, prefix);
+               }
+       }
 
        die(_("'%s' is not a valid submodule--helper "
              "subcommand"), argv[1]);