feat: switch to using EBRAINS Spack fork

install_spack_env.sh

@@ -13,6 +13,9 @@ EBRAINS_REPO=$3       # location of ebrains-spack-builds repository
 EBRAINS_SPACK_ENV=$4  # name of EBRAINS Spack environment to be created/updated
 UPSTREAM_INSTANCE=$5  # path to Spack instance to use as upstream (optional)
 
+SPACK_REPO=https://gitlab.ebrains.eu/ri/tech-hub/platform/esd/spack.git
+SPACK_VERSION_EBRAINS=${SPACK_VERSION}_ebrains24.04
+
 # specify location of .spack dir (by default in ~)
 # this is where cache and configuration settings are stored
 export SPACK_USER_CACHE_PATH=$INSTALLATION_ROOT/spack/.spack
@@ -24,7 +27,7 @@ export SYSTEMNAME=${SYSTEMNAME:-${HPC_SYSTEM:-$BSC_MACHINE}}
 # initial setup: clone spack if spack dir doesn't already exist
 if [ ! -d $INSTALLATION_ROOT/spack ]
 then
-  git clone --depth 1 -c advice.detachedHead=false -c feature.manyFiles=true --branch $SPACK_VERSION https://github.com/spack/spack $INSTALLATION_ROOT/spack
+  git clone --depth 1 -c advice.detachedHead=false -c feature.manyFiles=true --branch $SPACK_VERSION_EBRAINS $SPACK_REPO $INSTALLATION_ROOT/spack
   # SPACK PATCH: the post-build logs on install-time-test-logs.txt gets ovewritten by the post-install logs.
   # quick fix for that: (TODO: investigate more and open PR)
   sed -i "s/self.file_like, \"w\"/self.file_like, \"a\"/g" $INSTALLATION_ROOT/spack/lib/spack/llnl/util/tty/log.py