>From fd6f32a849f159d6063869ebeb7f29e9c7b0736f Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Sun, 11 Apr 2021 14:20:08 +0200
Subject: [PATCH 2/6] bootstrap: Implement --version option according to GCS.

* build-aux/bootstrap (copyright_year, copyright): New variables.
(--version): New option processing.
---
 ChangeLog           |  4 ++++
 build-aux/bootstrap | 14 +++++++++++++-
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index d6e0f72..dc08f18 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2021-04-11  Bruno Haible  <bruno@clisp.org>
 
+	bootstrap: Implement --version option according to GCS.
+	* build-aux/bootstrap (copyright_year, copyright): New variables.
+	(--version): New option processing.
+
 	announce-gen: Implement --version option according to GCS.
 	* build-aux/announce-gen (copyright_year): New variable.
 	(GetOptions): Print also a short copyright and license notice and
diff --git a/build-aux/bootstrap b/build-aux/bootstrap
index c17a36f..7336598 100755
--- a/build-aux/bootstrap
+++ b/build-aux/bootstrap
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Print a version string.
-scriptversion=2021-01-10.00; # UTC
+scriptversion=2021-04-11.09; # UTC
 
 # Bootstrap this package from checked-out sources.
 
@@ -115,6 +115,12 @@ Running without arguments will suffice in most cases.
 EOF
 }
 
+copyright_year=`echo "$scriptversion" | sed -e 's/[^0-9].*//'`
+copyright="Copyright (C) ${copyright_year} Free Software Foundation, Inc.
+License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>.
+This is free software: you are free to change and redistribute it.
+There is NO WARRANTY, to the extent permitted by law."
+
 # warnf_ FORMAT-STRING ARG1...
 warnf_ ()
 {
@@ -337,6 +343,12 @@ do
   --help)
     usage
     exit;;
+  --version)
+    set -e
+    echo "bootstrap $scriptversion"
+    echo "$copyright"
+    exit 0
+    ;;
   --gnulib-srcdir=*)
     GNULIB_SRCDIR=${option#--gnulib-srcdir=};;
   --skip-po)
-- 
2.7.4