usage(builtin_diff_usage);
if (lstat(path, &st))
- die("'%s': %s", path, strerror(errno));
+ die_errno("failed to stat '%s'", path);
if (!(S_ISREG(st.st_mode) || S_ISLNK(st.st_mode)))
die("'%s': not a regular file or symlink", path);
revs->max_count = 3;
else if (!strcmp(argv[1], "-q"))
options |= DIFF_SILENT_ON_REMOVED;
+ else if (!strcmp(argv[1], "-h"))
+ usage(builtin_diff_usage);
else
return error("invalid option: %s", argv[1]);
argv++; argc--;