Merge branch 'ab/range-diff-no-patch'

diff --git a/builtin/cat-file.c b/builtin/cat-file.c
index 0d403eb77d37d3b409d7d8ef030c12b91fe63da6..657fe926e2ae884012a8987e7a5753f4277384d7 100644 (file)
--- a/builtin/cat-file.c
+++ b/builtin/cat-file.c
@@ -603,8 +603,10 @@ static int batch_option_callback(const struct option *opt,
 {
        struct batch_options *bo = opt->value;
 
+       BUG_ON_OPT_NEG(unset);
+
        if (bo->enabled) {
-               return 1;
+               return error(_("only one batch option may be specified"));
        }
 
        bo->enabled = 1;
@@ -639,10 +641,12 @@ int cmd_cat_file(int argc, const char **argv, const char *prefix)
                OPT_BOOL(0, "buffer", &batch.buffer_output, N_("buffer --batch output")),
                { OPTION_CALLBACK, 0, "batch", &batch, "format",
                        N_("show info and content of objects fed from the standard input"),
-                       PARSE_OPT_OPTARG, batch_option_callback },
+                       PARSE_OPT_OPTARG | PARSE_OPT_NONEG,
+                       batch_option_callback },
                { OPTION_CALLBACK, 0, "batch-check", &batch, "format",
                        N_("show info about objects fed from the standard input"),
-                       PARSE_OPT_OPTARG, batch_option_callback },
+                       PARSE_OPT_OPTARG | PARSE_OPT_NONEG,
+                       batch_option_callback },
                OPT_BOOL(0, "follow-symlinks", &batch.follow_symlinks,
                         N_("follow in-tree symlinks (used with --batch or --batch-check)")),
                OPT_BOOL(0, "batch-all-objects", &batch.all_objects,