[PATCH] fix show_entry() in tree-diff.c for TREE_IN_RECURSIVE

["Nick Edelen" <sirnot@gmail.com>]

fix show_entry() in tree_diff.c to display tree entries on TREE_IN_RECURSIVE

Signed-off-by: Nick Edelen <sirnot@gmail.com>

---
this seems like how it should act: trees are shown under this option for changes, so it's logical they should also be shown for adds and removals.  at any rate rev-cache needs it, so I sure hope it's supposed to do this...
 tree-diff.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/tree-diff.c b/tree-diff.c
index edd8394..189a298 100644
--- a/tree-diff.c
+++ b/tree-diff.c
@@ -239,6 +239,12 @@ static void show_entry(struct diff_options *opt, const char *prefix, struct tree
 		if (!tree || type != OBJ_TREE)
 			die("corrupt tree sha %s", sha1_to_hex(sha1));
 
+		if (DIFF_OPT_TST(opt, TREE_IN_RECURSIVE)) {
+			newbase[baselen + pathlen] = 0;
+			opt->add_remove(opt, prefix[0], mode, sha1, newbase);
+			newbase[baselen + pathlen] = '/';
+		}
+
 		init_tree_desc(&inner, tree, size);
 		show_tree(opt, prefix, &inner, newbase, baselen + 1 + pathlen);
 
--