From 68a490923d183c438fd852dde73f3054554d023a Mon Sep 17 00:00:00 2001
From: Shauren <shauren.trinity@gmail.com>
Date: Sun, 16 May 2021 22:32:42 +0200
Subject: Build: Set correct year in VER_LEGALCOPYRIGHT_STR

---
 cmake/genrev.cmake       | 12 ++++++++++++
 revision_data.h.in.cmake |  2 +-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/cmake/genrev.cmake b/cmake/genrev.cmake
index dd11c56c66a..27cc2c0c1ce 100644
--- a/cmake/genrev.cmake
+++ b/cmake/genrev.cmake
@@ -20,6 +20,8 @@ if(WITHOUT_GIT)
   set(rev_date "1970-01-01 00:00:00 +0000")
   set(rev_hash "unknown")
   set(rev_branch "Archived")
+  # No valid git commit date, use today
+  string(TIMESTAMP rev_date_fallback "%Y-%m-%d %H:%M:%S" UTC)
 else()
   if(GIT_EXECUTABLE)
     # Create a revision-string that we can use
@@ -60,12 +62,22 @@ else()
     set(rev_date "1970-01-01 00:00:00 +0000")
     set(rev_hash "unknown")
     set(rev_branch "Archived")
+    # No valid git commit date, use today
+    string(TIMESTAMP rev_date_fallback "%Y-%m-%d %H:%M:%S" UTC)
   else()
+    # We have valid date from git commit, use that
+    set(rev_date_fallback ${rev_date})
     # Extract information required to build a proper versionstring
     string(REGEX REPLACE init-|[0-9]+-g "" rev_hash ${rev_info})
   endif()
 endif()
 
+# For package/copyright information we always need a proper date - keep "Archived/1970" for displaying git info but a valid year elsewhere
+string(REGEX MATCH "([0-9]+)-([0-9]+)-([0-9]+)" rev_date_fallback_match ${rev_date_fallback})
+set(rev_year ${CMAKE_MATCH_1})
+set(rev_month ${CMAKE_MATCH_2})
+set(rev_day ${CMAKE_MATCH_3})
+
 # Create the actual revision_data.h file from the above params
 if(NOT "${rev_hash_cached}" MATCHES "${rev_hash}" OR NOT "${rev_branch_cached}" MATCHES "${rev_branch}" OR NOT EXISTS "${BUILDDIR}/revision_data.h")
   configure_file(
diff --git a/revision_data.h.in.cmake b/revision_data.h.in.cmake
index 0b967bbb2c9..53835b82429 100644
--- a/revision_data.h.in.cmake
+++ b/revision_data.h.in.cmake
@@ -11,7 +11,7 @@
  #define _MYSQL_EXECUTABLE          R"(@MYSQL_EXECUTABLE@)"
  #define _FULL_DATABASE             "TDB_full_world_335.21051_2021_05_14.sql"
  #define VER_COMPANYNAME_STR        "TrinityCore Developers"
- #define VER_LEGALCOPYRIGHT_STR     "(c)2008-2019 TrinityCore"
+ #define VER_LEGALCOPYRIGHT_STR     "(c)2008-@rev_year@ TrinityCore"
  #define VER_FILEVERSION            0,0,0
  #define VER_FILEVERSION_STR        "@rev_hash@ @rev_date@ (@rev_branch@ branch)"
  #define VER_PRODUCTVERSION         VER_FILEVERSION
-- 
cgit v1.2.3