cat-file: report an error on multiple --batch options

diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
index e50c6cd1ff25ce4d65e0ebd854d052c3d1160a2a..4eac2f997bb0334ff6be93d292b00b35c5e28c63 100644 (file)
--- a/builtin/pack-objects.c
+++ b/builtin/pack-objects.c
@@ -3252,7 +3252,7 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix)
                         N_("similar to --all-progress when progress meter is shown")),
                { OPTION_CALLBACK, 0, "index-version", NULL, N_("<version>[,<offset>]"),
                  N_("write the pack index file in the specified idx format version"),
-                 0, option_parse_index_version },
+                 PARSE_OPT_NONEG, option_parse_index_version },
                OPT_MAGNITUDE(0, "max-pack-size", &pack_size_limit,
                              N_("maximum size of each output pack file")),
                OPT_BOOL(0, "local", &local,