override MAD tag by setting TA_TRACKED_MADNESS_TAG CACHE variable

Author: evaleev

cmake/modules/FindOrFetchMADWorld.cmake

@@ -47,9 +47,9 @@ if (NOT TARGET MADworld)
   include(FetchContent)
   FetchContent_Declare(
           MADNESS
-	  GIT_REPOSITORY https://github.com/m-a-d-n-e-s-s/madness.git
+	      GIT_REPOSITORY https://github.com/m-a-d-n-e-s-s/madness.git
           GIT_TAG ${TA_TRACKED_MADNESS_TAG}
-	  GIT_PROGRESS TRUE
+          GIT_PROGRESS TRUE
   )
   FetchContent_MakeAvailable(MADNESS)
   FetchContent_GetProperties(MADNESS

external/versions.cmake

@@ -11,7 +11,7 @@ set(TA_INSTALL_EIGEN_PREVIOUS_VERSION 3.3.7)
 set(TA_INSTALL_EIGEN_URL_HASH SHA256=b4c198460eba6f28d34894e3a5710998818515104d6e74e5cc331ce31e46e626)
 set(TA_INSTALL_EIGEN_PREVIOUS_URL_HASH MD5=b9e98a200d2455f06db9c661c5610496)
 
-set(TA_TRACKED_MADNESS_TAG bd84a52766ab497dedc2f15f2162fb0eb7ec4653)
+set(TA_TRACKED_MADNESS_TAG bd84a52766ab497dedc2f15f2162fb0eb7ec4653 CACHE STRING "GIT_TAG (branch or hash) for cloning MADNESS")
 set(TA_TRACKED_MADNESS_PREVIOUS_TAG ef97ad1f0080da04f9592f03185c1a331cd5e001)
 set(TA_TRACKED_MADNESS_VERSION 0.10.1)
 set(TA_TRACKED_MADNESS_PREVIOUS_VERSION 0.10.1)