send-email: simplify Gmail example in the documentation

diff --git a/builtin/commit-tree.c b/builtin/commit-tree.c
index 3feeffeab1ccd51a5e30098c31b4daa62e7ef684..8a674bc9e759116a06f7464222ec591472b65610 100644 (file)
--- a/builtin/commit-tree.c
+++ b/builtin/commit-tree.c
@@ -33,10 +33,6 @@ static int commit_tree_config(const char *var, const char *value, void *cb)
        int status = git_gpg_config(var, value, NULL);
        if (status)
                return status;
-       if (!strcmp(var, "commit.gpgsign")) {
-               sign_commit = git_config_bool(var, value) ? "" : NULL;
-               return 0;
-       }
        return git_default_config(var, value, cb);
 }