use get_cached_commit_buffer where appropriate

diff --git a/builtin/commit-tree.c b/builtin/commit-tree.c
index 1646d5b25e4fe66cdb84a09aba87cb2f09f8c572..8a66c74e0fd405a06e6c767d385013ff7150db04 100644 (file)
--- a/builtin/commit-tree.c
+++ b/builtin/commit-tree.c
@@ -71,6 +71,11 @@ int cmd_commit_tree(int argc, const char **argv, const char *prefix)
                        continue;
                }
 
+               if (!strcmp(arg, "--no-gpg-sign")) {
+                       sign_commit = NULL;
+                       continue;
+               }
+
                if (!strcmp(arg, "-m")) {
                        if (argc <= ++i)
                                usage(commit_tree_usage);
@@ -118,8 +123,8 @@ int cmd_commit_tree(int argc, const char **argv, const char *prefix)
                        die_errno("git commit-tree: failed to read");
        }
 
-       if (commit_tree(&buffer, tree_sha1, parents, commit_sha1,
-                       NULL, sign_commit)) {
+       if (commit_tree(buffer.buf, buffer.len, tree_sha1, parents,
+                       commit_sha1, NULL, sign_commit)) {
                strbuf_release(&buffer);
                return 1;
        }