Make fsck and fsck-objects be builtins.

The earlier change df391b1 to rename fsck-objects to fsck broke
fsck-objects.  This should fix it again.

Signed-off-by: Mark Wooding <mdw@distorted.org.uk>
Signed-off-by: Junio C Hamano <junkio@cox.net>

Makefile

@@ -284,6 +284,7 @@ BUILTIN_OBJS = \
 	builtin-diff-tree.o \
 	builtin-fmt-merge-msg.o \
 	builtin-for-each-ref.o \
+	builtin-fsck.o \
 	builtin-grep.o \
 	builtin-init-db.o \
 	builtin-log.o \

fsck.c → builtin-fsck.c

@@ -571,12 +571,11 @@ static int fsck_cache_tree(struct cache_tree *it)
 	return err;
 }
 
-int main(int argc, char **argv)
+int cmd_fsck(int argc, char **argv, const char *prefix)
 {
 	int i, heads;
 
 	track_object_refs = 1;
-	setup_git_directory();
 
 	for (i = 1; i < argc; i++) {
 		const char *arg = argv[i];

builtin.h

@@ -34,6 +34,7 @@ extern int cmd_diff_tree(int argc, const char **argv, const char *prefix);
 extern int cmd_fmt_merge_msg(int argc, const char **argv, const char *prefix);
 extern int cmd_for_each_ref(int argc, const char **argv, const char *prefix);
 extern int cmd_format_patch(int argc, const char **argv, const char *prefix);
+extern int cmd_fsck(int argc, const char **argv, const char *prefix);
 extern int cmd_get_tar_commit_id(int argc, const char **argv, const char *prefix);
 extern int cmd_grep(int argc, const char **argv, const char *prefix);
 extern int cmd_help(int argc, const char **argv, const char *prefix);

git.c

@@ -235,6 +235,8 @@ static void handle_internal_command(int argc, const char **argv, char **envp)
 		{ "fmt-merge-msg", cmd_fmt_merge_msg, RUN_SETUP },
 		{ "for-each-ref", cmd_for_each_ref, RUN_SETUP },
 		{ "format-patch", cmd_format_patch, RUN_SETUP },
+		{ "fsck", cmd_fsck, RUN_SETUP },
+		{ "fsck-objects", cmd_fsck, RUN_SETUP },
 		{ "get-tar-commit-id", cmd_get_tar_commit_id },
 		{ "grep", cmd_grep, RUN_SETUP },
 		{ "help", cmd_help },