Fix copyright year issues

Fixes: #13765

Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/17427)

(cherry picked from commit fd84b9c3e94be1771d1b34ad857081f7693318aa)

7 files changed, 9 insertions, 7 deletions

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b52b8c15f4..32edfe064d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -27,6 +27,8 @@ jobs:
         sudo apt-get update
         sudo apt-get -yq --no-install-suggests --no-install-recommends --force-yes install unifdef
     - uses: actions/checkout@v2
+      with:
+        fetch-depth: 0
     - name: config
       run: ./config --banner=Configured --strict-warnings enable-fips && perl configdata.pm --dump
     - name: make build_generated
diff --git a/crypto/asn1/charmap.h b/crypto/asn1/charmap.h
index 95928ca663..ac1eb076cc 100644
--- a/crypto/asn1/charmap.h
+++ b/crypto/asn1/charmap.h
@@ -2,7 +2,7 @@
  * WARNING: do not edit!
  * Generated by crypto/asn1/charmap.pl
  *
- * Copyright 2000-2022 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2000-2021 The OpenSSL Project Authors. All Rights Reserved.
  *
  * Licensed under the Apache License 2.0 (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
diff --git a/crypto/bn/bn_prime.h b/crypto/bn/bn_prime.h
index d92f6dfa69..8a859ac02e 100644
--- a/crypto/bn/bn_prime.h
+++ b/crypto/bn/bn_prime.h
@@ -2,7 +2,7 @@
  * WARNING: do not edit!
  * Generated by crypto/bn/bn_prime.pl
  *
- * Copyright 1998-2022 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1998-2021 The OpenSSL Project Authors. All Rights Reserved.
  *
  * Licensed under the Apache License 2.0 (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
diff --git a/crypto/conf/conf_def.h b/crypto/conf/conf_def.h
index e5321bd30d..1f66a58e09 100644
--- a/crypto/conf/conf_def.h
+++ b/crypto/conf/conf_def.h
@@ -2,7 +2,7 @@
  * WARNING: do not edit!
  * Generated by crypto/conf/keysets.pl
  *
- * Copyright 1995-2022 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved.
  * Licensed under the Apache License 2.0 (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
  * in the file LICENSE in the source distribution or at
diff --git a/crypto/objects/obj_xref.h b/crypto/objects/obj_xref.h
index c08b5fc2ab..21a193ee98 100644
--- a/crypto/objects/obj_xref.h
+++ b/crypto/objects/obj_xref.h
@@ -2,7 +2,7 @@
  * WARNING: do not edit!
  * Generated by objxref.pl
  *
- * Copyright 1998-2022 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1998-2021 The OpenSSL Project Authors. All Rights Reserved.
  *
  * Licensed under the Apache License 2.0 (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
diff --git a/include/openssl/obj_mac.h b/include/openssl/obj_mac.h
index edbd98b152..0e86027667 100644
--- a/include/openssl/obj_mac.h
+++ b/include/openssl/obj_mac.h
@@ -2,7 +2,7 @@
  * WARNING: do not edit!
  * Generated by crypto/objects/objects.pl
  *
- * Copyright 2000-2022 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2000-2021 The OpenSSL Project Authors. All Rights Reserved.
  * Licensed under the Apache License 2.0 (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
  * in the file LICENSE in the source distribution or at
diff --git a/util/perl/OpenSSL/copyright.pm b/util/perl/OpenSSL/copyright.pm
index 1fd9f353f7..b82b67a0e6 100644
--- a/util/perl/OpenSSL/copyright.pm
+++ b/util/perl/OpenSSL/copyright.pm
@@ -23,11 +23,11 @@ sub year_of {
 
     # See if git's available
     open my $FH,
-       "git log -1 --date=format:%Y --format=format:%ad $file 2>/dev/null|"
+       "git log -1 --date=short --format=format:%cd $file 2>/dev/null|"
            or return $YEAR;
     my $LINE = <$FH>;
     close $FH;
-    chomp($LINE);
+    $LINE =~ s/^([0-9]*)-.*/$1/;
     $YEAR = $LINE if $LINE;
     return $YEAR;
 }