Fix up rev-list option parsing.

diff --git a/rev-list.c b/rev-list.c
index 359195b5471d8e4b88fd9a326986e55d48b1dfa6..0de21810c9fc1af91f6697ade2ab051b343886b9 100644 (file)
--- a/rev-list.c
+++ b/rev-list.c
@@ -5,6 +5,7 @@
 #include "tree.h"
 #include "blob.h"
 #include "tree-walk.h"
+#include "diff.h"
 #include "revision.h"
 
 /* bits #0-6 in revision.h */
@@ -364,8 +365,10 @@ int main(int argc, const char **argv)
 
        list = revs.commits;
 
-       if (!list &&
-           (!(revs.tag_objects||revs.tree_objects||revs.blob_objects) && !revs.pending_objects))
+       if ((!list &&
+            (!(revs.tag_objects||revs.tree_objects||revs.blob_objects) &&
+             !revs.pending_objects)) ||
+           revs.diff)
                usage(rev_list_usage);
 
        save_commit_buffer = verbose_header;