Improve handling of build not in a Git repository

If Git is installed but the build is not running in a Git repository, then git rev-parse will fail and GIT_COMMIT_STRING will be empty.
loot · May 18, 2024 · 7108d84 · 7108d84
1 parent d2aa978
commit 7108d84
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -28,7 +28,9 @@ if(GIT_FOUND)
         WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
         OUTPUT_VARIABLE GIT_COMMIT_STRING
         OUTPUT_STRIP_TRAILING_WHITESPACE)
-else()
+endif()
+
+if(NOT GIT_COMMIT_STRING)
     set(GIT_COMMIT_STRING "unknown")
 endif()