date.c: only use the TZ names if we don't have anything better.

diff --git a/diff-tree.c b/diff-tree.c
index cbea28d6ead4c237a6dc40ee63c0c856d5f3554b..e7a5b7cc76f5d80e602184f1ef12f502d53a552b 100644 (file)
--- a/diff-tree.c
+++ b/diff-tree.c
@@ -238,10 +238,10 @@ static int diff_tree_sha1(const unsigned char *old, const unsigned char *new, co
        unsigned long size1, size2;
        int retval;
 
-       tree1 = read_tree_with_tree_or_commit_sha1(old, &size1, 0);
+       tree1 = read_object_with_reference(old, "tree", &size1, 0);
        if (!tree1)
                die("unable to read source tree (%s)", sha1_to_hex(old));
-       tree2 = read_tree_with_tree_or_commit_sha1(new, &size2, 0);
+       tree2 = read_object_with_reference(new, "tree", &size2, 0);
        if (!tree2)
                die("unable to read destination tree (%s)", sha1_to_hex(new));
        retval = diff_tree(tree1, size1, tree2, size2, base);
@@ -269,7 +269,7 @@ int main(int argc, char **argv)
                        continue;
                }
                if (!strcmp(arg, "-p")) {
-                       generate_patch = 1;
+                       recursive = generate_patch = 1;
                        continue;
                }
                if (!strcmp(arg, "-z")) {