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

diff --git a/git.c b/git.c
index c8fe6637dfcab2a03f98157a43d1a7cee25da954..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)
@@ -424,6 +427,7 @@ static struct cmd_struct commands[] = {
        { "diff-files", cmd_diff_files, RUN_SETUP | NEED_WORK_TREE },
        { "diff-index", cmd_diff_index, RUN_SETUP },
        { "diff-tree", cmd_diff_tree, RUN_SETUP },
+       { "difftool", cmd_difftool, RUN_SETUP | NEED_WORK_TREE },
        { "fast-export", cmd_fast_export, RUN_SETUP },
        { "fetch", cmd_fetch, RUN_SETUP },
        { "fetch-pack", cmd_fetch_pack, RUN_SETUP },
@@ -434,7 +438,7 @@ static struct cmd_struct commands[] = {
        { "fsck-objects", cmd_fsck, RUN_SETUP },
        { "gc", cmd_gc, RUN_SETUP },
        { "get-tar-commit-id", cmd_get_tar_commit_id },
-       { "grep", cmd_grep, RUN_SETUP_GENTLY },
+       { "grep", cmd_grep, RUN_SETUP_GENTLY | SUPPORT_SUPER_PREFIX },
        { "hash-object", cmd_hash_object },
        { "help", cmd_help },
        { "index-pack", cmd_index_pack, RUN_SETUP_GENTLY },
@@ -471,7 +475,8 @@ static struct cmd_struct commands[] = {
        { "prune-packed", cmd_prune_packed, RUN_SETUP },
        { "pull", cmd_pull, RUN_SETUP | NEED_WORK_TREE },
        { "push", cmd_push, RUN_SETUP },
-       { "read-tree", cmd_read_tree, RUN_SETUP },
+       { "read-tree", cmd_read_tree, RUN_SETUP | SUPPORT_SUPER_PREFIX},
+       { "rebase--helper", cmd_rebase__helper, RUN_SETUP | NEED_WORK_TREE },
        { "receive-pack", cmd_receive_pack },
        { "reflog", cmd_reflog, RUN_SETUP },
        { "remote", cmd_remote, RUN_SETUP },
@@ -493,7 +498,7 @@ static struct cmd_struct commands[] = {
        { "stage", cmd_add, RUN_SETUP | NEED_WORK_TREE },
        { "status", cmd_status, RUN_SETUP | NEED_WORK_TREE },
        { "stripspace", cmd_stripspace },
-       { "submodule--helper", cmd_submodule__helper, RUN_SETUP },
+       { "submodule--helper", cmd_submodule__helper, RUN_SETUP | SUPPORT_SUPER_PREFIX},
        { "symbolic-ref", cmd_symbolic_ref, RUN_SETUP },
        { "tag", cmd_tag, RUN_SETUP },
        { "unpack-file", cmd_unpack_file, RUN_SETUP },
@@ -529,6 +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)
 {