--------------------------------------------------------------------------------
+commit baec1bac1602ba8534320c295e120f7b658400f4
+Author: Bruno Haible <bruno@clisp.org>
+Date: Sat Feb 22 15:15:01 2020 +0100
+
+ gnulib-tool: Ensure copied files are writable.
+
+ Reported by Benno Fünfstück <benno.fuenfstueck@gmail.com> in
+ <https://lists.gnu.org/archive/html/bug-gnulib/2020-02/msg00101.html>.
+
+ * gnulib-tool (func_ensure_writable): New function.
+ (func_ln_s, func_hardlink, func_lookup_file, func_import,
+ func_create_testdir, copy-file): Invoke it after copying a file.
+
+--------------------------------------------------------------------------------
+
commit 0d41dbc7c88b10d16751466ec91efa75951426bb
Author: Bruno Haible <bruno@clisp.org>
Date: Mon Nov 18 13:32:46 2019 +0100