fix: Support Git 1.x when determining ccache version

diff --git a/cmake/CcacheVersion.cmake b/cmake/CcacheVersion.cmake
index dadacd81a511f2182da1725536ccd239b32af6d1..1b958635ffaabaff32add89e8f05b7ec25892574 100644 (file)
--- a/cmake/CcacheVersion.cmake
+++ b/cmake/CcacheVersion.cmake
@@ -48,7 +48,8 @@ elseif(EXISTS "${CMAKE_SOURCE_DIR}/.git")
   else()
     macro(git)
       execute_process(
-        COMMAND "${GIT_EXECUTABLE}" -C "${CMAKE_SOURCE_DIR}" ${ARGN}
+        COMMAND "${GIT_EXECUTABLE}" ${ARGN}
+        WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
         OUTPUT_VARIABLE git_stdout OUTPUT_STRIP_TRAILING_WHITESPACE
         ERROR_VARIABLE git_stderr ERROR_STRIP_TRAILING_WHITESPACE)
     endmacro()