From 431508aab10f6c51b07cd44aac65e7482ed039d4 Mon Sep 17 00:00:00 2001
From: Tyler Wilding <xTVaser@users.noreply.github.com>
Date: Mon, 9 Sep 2024 23:49:03 -0400
Subject: [PATCH] cmake: handle the scenario of a commit having more than 1 tag
 (#3662)

---
 common/CMakeLists.txt | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/common/CMakeLists.txt b/common/CMakeLists.txt
index 69c86b521..46dc0cfea 100644
--- a/common/CMakeLists.txt
+++ b/common/CMakeLists.txt
@@ -15,6 +15,13 @@ function(write_revision_h)
                 OUTPUT_VARIABLE GIT_TAG
                 OUTPUT_STRIP_TRAILING_WHITESPACE
                 ERROR_QUIET)
+        # To support being on a commit with mutiple tags
+        if(${GIT_TAG} MATCHES "\n")
+          string(REPLACE "\n" ";" GIT_TAG_LIST "${GIT_TAG}")
+          list(LENGTH GIT_TAG_LIST GIT_TAG_LIST_LENGTH)
+          math(EXPR GIT_TAG_LAST_INDEX "${GIT_TAG_LIST_LENGTH} - 1")
+          list(GET GIT_TAG_LIST ${GIT_TAG_LAST_INDEX} GIT_TAG)
+        endif()
     endif()
     file(WRITE ${CMAKE_CURRENT_SOURCE_DIR}/versions/revision.h "#define BUILT_TAG \"${GIT_TAG}\"\n#define BUILT_SHA \"${GIT_SHORT_SHA}\"\n")
 endfunction()