maint: Update gnulib to stable-202501.

GNULIB_REVISION=f6ed64982f9e7f9f6573bd60f330654a50661301

* bootstrap.conf: Update to
GNULIB_REVISION=f6ed64982f9e7f9f6573bd60f330654a50661301.

* autogen.sh, autopull.sh, bootstrap, bootstrap-funclib.sh:
Updates from running './bootstrap --bootstrap-sync'

Author: Rik

autogen.sh

@@ -4,7 +4,7 @@
 # also regenerates all aclocal.m4, config.h.in, Makefile.in, configure files
 # with new versions of autoconf or automake.
 
-# Copyright (C) 2003-2024 Free Software Foundation, Inc.
+# Copyright (C) 2003-2025 Free Software Foundation, Inc.
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by

autopull.sh

@@ -2,7 +2,7 @@
 # Convenience script for fetching auxiliary files that are omitted from
 # the version control repository of this package.
 
-# Copyright (C) 2003-2024 Free Software Foundation, Inc.
+# Copyright (C) 2003-2025 Free Software Foundation, Inc.
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by

bootstrap

@@ -3,7 +3,7 @@
 
 scriptversion=2024-07-04.10; # UTC
 
-# Copyright (C) 2003-2024 Free Software Foundation, Inc.
+# Copyright (C) 2003-2025 Free Software Foundation, Inc.
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by

bootstrap-funclib.sh

@@ -1,8 +1,8 @@
 # A library of shell functions for autopull.sh, autogen.sh, and bootstrap.
 
-scriptlibversion=2024-11-12.21; # UTC
+scriptlibversion=2024-11-25.15; # UTC
 
-# Copyright (C) 2003-2024 Free Software Foundation, Inc.
+# Copyright (C) 2003-2025 Free Software Foundation, Inc.
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -556,7 +556,7 @@ prepare_GNULIB_SRCDIR ()
             # commit hash to minimize the amount of data downloaded and changes
             # needed to be processed, which can drastically reduce download and
             # processing time for checkout. If the fetch by commit fails, a
-            # shallow fetch can not be performed because we do not know what the
+            # shallow fetch cannot be performed because we do not know what the
             # depth of the commit is without fetching all commits. So fall back
             # to fetching all commits.
             git -C "$gnulib_path" init

bootstrap.conf

@@ -205,7 +205,7 @@ source_base="libgnu"
 #
 # See also: https://lists.gnu.org/archive/html/bug-gnulib/2020-08/msg00150.html
 
-: ${GNULIB_REVISION=72abb08f4495bf232736f4d13a24bced72a9c327}
+: ${GNULIB_REVISION=f6ed64982f9e7f9f6573bd60f330654a50661301}
 
 # Don't check for translations since we don't have any in Octave yet.
 # This avoids the need for sha1sum or compatible utility in bootstrap.