block-sha1: split the different "hacks" to be individually selected

diff --git a/unpack-trees.h b/unpack-trees.h
index 94e567265af9a69a30dd5c578439b6444e50004d..d19df44f4070ca1bda29382e56fbced53aacd994 100644 (file)
--- a/unpack-trees.h
+++ b/unpack-trees.h
@@ -17,16 +17,18 @@ struct unpack_trees_error_msgs {
 };
 
 struct unpack_trees_options {
-       unsigned int reset:1,
-                    merge:1,
-                    update:1,
-                    index_only:1,
-                    nontrivial_merge:1,
-                    trivial_merges_only:1,
-                    verbose_update:1,
-                    aggressive:1,
-                    skip_unmerged:1,
-                    gently:1;
+       unsigned int reset,
+                    merge,
+                    update,
+                    index_only,
+                    nontrivial_merge,
+                    trivial_merges_only,
+                    verbose_update,
+                    aggressive,
+                    skip_unmerged,
+                    initial_checkout,
+                    diff_index_cached,
+                    gently;
        const char *prefix;
        int pos;
        struct dir_struct *dir;