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-rw-r--r--builtin/grep.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/builtin/grep.c b/builtin/grep.c
index e83b33b..c4c6325 100644
--- a/builtin/grep.c
+++ b/builtin/grep.c
@@ -1176,6 +1176,12 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
break;
}
+ if (!use_index) {
+ if (seen_dashdash)
+ die(_("--no-index cannot be used with revs"));
+ break;
+ }
+
if (get_sha1_with_context(arg, 0, sha1, &oc)) {
if (seen_dashdash)
die(_("unable to resolve revision: %s"), arg);