parse-options.c: fix documentation syntax of optional arguments

diff --git a/git.c b/git.c
index b7729d72cf8dcec32215e968d39dcf675302e216..59f0fcc1f2278d3234a7e4a306db56c7cfcde9a2 100644 (file)
--- a/git.c
+++ b/git.c
@@ -6,6 +6,9 @@
 const char git_usage_string[] =
        "git [--version] [--exec-path[=GIT_EXEC_PATH]] [-p|--paginate|--no-pager] [--bare] [--git-dir=GIT_DIR] [--work-tree=GIT_WORK_TREE] [--help] COMMAND [ARGS]";
 
+const char git_more_info_string[] =
+       "See 'git help COMMAND' for more information on a specific command.";
+
 static int handle_options(const char*** argv, int* argc, int* envchanged)
 {
        int handled = 0;
@@ -148,8 +151,9 @@ static int handle_alias(int *argcp, const char ***argv)
        const char** new_argv;
        const char *alias_command;
        char *alias_string;
+       int unused_nongit;
 
-       subdir = setup_git_directory_gently(NULL);
+       subdir = setup_git_directory_gently(&unused_nongit);
 
        alias_command = (*argv)[0];
        alias_string = alias_lookup(alias_command);
@@ -282,9 +286,10 @@ static void handle_internal_command(int argc, const char **argv)
                { "checkout-index", cmd_checkout_index,
                        RUN_SETUP | NEED_WORK_TREE},
                { "check-ref-format", cmd_check_ref_format },
-               { "check-attr", cmd_check_attr, RUN_SETUP | NEED_WORK_TREE },
+               { "check-attr", cmd_check_attr, RUN_SETUP },
                { "cherry", cmd_cherry, RUN_SETUP },
                { "cherry-pick", cmd_cherry_pick, RUN_SETUP | NEED_WORK_TREE },
+               { "clone", cmd_clone },
                { "clean", cmd_clean, RUN_SETUP | NEED_WORK_TREE },
                { "commit", cmd_commit, RUN_SETUP | NEED_WORK_TREE },
                { "commit-tree", cmd_commit_tree, RUN_SETUP },
@@ -292,7 +297,7 @@ static void handle_internal_command(int argc, const char **argv)
                { "count-objects", cmd_count_objects, RUN_SETUP },
                { "describe", cmd_describe, RUN_SETUP },
                { "diff", cmd_diff },
-               { "diff-files", cmd_diff_files },
+               { "diff-files", cmd_diff_files, RUN_SETUP },
                { "diff-index", cmd_diff_index, RUN_SETUP },
                { "diff-tree", cmd_diff_tree, RUN_SETUP },
                { "fast-export", cmd_fast_export, RUN_SETUP },
@@ -346,7 +351,7 @@ static void handle_internal_command(int argc, const char **argv)
                { "shortlog", cmd_shortlog, USE_PAGER },
                { "show-branch", cmd_show_branch, RUN_SETUP },
                { "show", cmd_show, RUN_SETUP | USE_PAGER },
-               { "status", cmd_status, RUN_SETUP | NEED_WORK_TREE },
+               { "status", cmd_status, RUN_SETUP | NEED_WORK_TREE | USE_PAGER },
                { "stripspace", cmd_stripspace },
                { "symbolic-ref", cmd_symbolic_ref, RUN_SETUP },
                { "tag", cmd_tag, RUN_SETUP },
@@ -425,6 +430,7 @@ int main(int argc, const char **argv)
                /* The user didn't specify a command; give them help */
                printf("usage: %s\n\n", git_usage_string);
                list_common_cmds_help();
+               printf("\n%s\n", git_more_info_string);
                exit(1);
        }
        cmd = argv[0];