Merge branch 'ah/doc-gitattributes-empty-index'

diff --git a/git.c b/git.c
index 33f52acbcc8647e10e5d675806ca03d33fed899d..1b8b7f51a65fa2a8e62d11d7ad99f19e2926977f 100644 (file)
--- a/git.c
+++ b/git.c
@@ -26,6 +26,8 @@ static const char *env_names[] = {
 static char *orig_env[4];
 static int save_restore_env_balance;
 
+static void list_builtins(void);
+
 static void save_env_before_alias(void)
 {
        int i;
@@ -232,6 +234,9 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
                        }
                        (*argv)++;
                        (*argc)--;
+               } else if (!strcmp(cmd, "--list-builtins")) {
+                       list_builtins();
+                       exit(0);
                } else {
                        fprintf(stderr, "Unknown option: %s\n", cmd);
                        usage(git_usage_string);
@@ -361,8 +366,6 @@ static int run_builtin(struct cmd_struct *p, int argc, const char **argv)
        if (!help && get_super_prefix()) {
                if (!(p->option & SUPPORT_SUPER_PREFIX))
                        die("%s doesn't support --super-prefix", p->cmd);
-               if (prefix)
-                       die("can't use --super-prefix from a subdirectory");
        }
 
        if (!help && p->option & NEED_WORK_TREE)
@@ -531,6 +534,13 @@ int is_builtin(const char *s)
        return !!get_builtin(s);
 }
 
+static void list_builtins(void)
+{
+       int i;
+       for (i = 0; i < ARRAY_SIZE(commands); i++)
+               printf("%s\n", commands[i].cmd);
+}
+
 #ifdef STRIP_EXTENSION
 static void strip_extension(const char **argv)
 {