send-email: simplify Gmail example in the documentation

diff --git a/builtin/init-db.c b/builtin/init-db.c
index da531f6b766fb300d8c1fff0d94a0756bbbf1f6f..b2d8d40a6750e5794dd9bfbfbcb31924a7eec4ba 100644 (file)
--- a/builtin/init-db.c
+++ b/builtin/init-db.c
@@ -95,6 +95,8 @@ static void copy_templates(const char *template_dir)
        struct strbuf path = STRBUF_INIT;
        struct strbuf template_path = STRBUF_INIT;
        size_t template_len;
+       struct repository_format template_format;
+       struct strbuf err = STRBUF_INIT;
        DIR *dir;
        char *to_free = NULL;
 
@@ -121,17 +123,18 @@ static void copy_templates(const char *template_dir)
 
        /* Make sure that template is from the correct vintage */
        strbuf_addstr(&template_path, "config");
-       repository_format_version = 0;
-       git_config_from_file(check_repository_format_version,
-                            template_path.buf, NULL);
+       read_repository_format(&template_format, template_path.buf);
        strbuf_setlen(&template_path, template_len);
 
-       if (repository_format_version &&
-           repository_format_version != GIT_REPO_VERSION) {
-               warning(_("not copying templates of "
-                       "a wrong format version %d from '%s'"),
-                       repository_format_version,
-                       template_dir);
+       /*
+        * No mention of version at all is OK, but anything else should be
+        * verified.
+        */
+       if (template_format.version >= 0 &&
+           verify_repository_format(&template_format, &err) < 0) {
+               warning(_("not copying templates from '%s': %s"),
+                         template_dir, err.buf);
+               strbuf_release(&err);
                goto close_free_return;
        }
 
@@ -199,13 +202,13 @@ static int create_default_files(const char *template_path)
 
        /* reading existing config may have overwrote it */
        if (init_shared_repository != -1)
-               shared_repository = init_shared_repository;
+               set_shared_repository(init_shared_repository);
 
        /*
         * We would have created the above under user's umask -- under
         * shared-repository settings, we would need to fix them up.
         */
-       if (shared_repository) {
+       if (get_shared_repository()) {
                adjust_shared_perm(get_git_dir());
                adjust_shared_perm(git_path_buf(&buf, "refs"));
                adjust_shared_perm(git_path_buf(&buf, "refs/heads"));
@@ -370,7 +373,7 @@ int init_db(const char *template_dir, unsigned int flags)
 
        create_object_directory();
 
-       if (shared_repository) {
+       if (get_shared_repository()) {
                char buf[10];
                /* We do not spell "group" and such, so that
                 * the configuration can be read by older version
@@ -378,12 +381,12 @@ int init_db(const char *template_dir, unsigned int flags)
                 * and compatibility values for PERM_GROUP and
                 * PERM_EVERYBODY.
                 */
-               if (shared_repository < 0)
+               if (get_shared_repository() < 0)
                        /* force to the mode value */
-                       xsnprintf(buf, sizeof(buf), "0%o", -shared_repository);
-               else if (shared_repository == PERM_GROUP)
+                       xsnprintf(buf, sizeof(buf), "0%o", -get_shared_repository());
+               else if (get_shared_repository() == PERM_GROUP)
                        xsnprintf(buf, sizeof(buf), "%d", OLD_PERM_GROUP);
-               else if (shared_repository == PERM_EVERYBODY)
+               else if (get_shared_repository() == PERM_EVERYBODY)
                        xsnprintf(buf, sizeof(buf), "%d", OLD_PERM_EVERYBODY);
                else
                        die("BUG: invalid value for shared_repository");
@@ -399,7 +402,7 @@ int init_db(const char *template_dir, unsigned int flags)
                   "", and the last '%s%s' is the verbatim directory name. */
                printf(_("%s%s Git repository in %s%s\n"),
                       reinit ? _("Reinitialized existing") : _("Initialized empty"),
-                      shared_repository ? _(" shared") : "",
+                      get_shared_repository() ? _(" shared") : "",
                       git_dir, len && git_dir[len-1] != '/' ? "/" : "");
        }
 
@@ -494,8 +497,8 @@ int cmd_init_db(int argc, const char **argv, const char *prefix)
                                 * and we know shared_repository should always be 0;
                                 * but just in case we play safe.
                                 */
-                               saved = shared_repository;
-                               shared_repository = 0;
+                               saved = get_shared_repository();
+                               set_shared_repository(0);
                                switch (safe_create_leading_directories_const(argv[0])) {
                                case SCLD_OK:
                                case SCLD_PERMS:
@@ -507,7 +510,7 @@ int cmd_init_db(int argc, const char **argv, const char *prefix)
                                        die_errno(_("cannot mkdir %s"), argv[0]);
                                        break;
                                }
-                               shared_repository = saved;
+                               set_shared_repository(saved);
                                if (mkdir(argv[0], 0777) < 0)
                                        die_errno(_("cannot mkdir %s"), argv[0]);
                                mkdir_tried = 1;
@@ -525,7 +528,7 @@ int cmd_init_db(int argc, const char **argv, const char *prefix)
        }
 
        if (init_shared_repository != -1)
-               shared_repository = init_shared_repository;
+               set_shared_repository(init_shared_repository);
 
        /*
         * GIT_WORK_TREE makes sense only in conjunction with GIT_DIR