{
"package_name" : "mfem",
"package_version" : "develop",
"package_final_phase" : "configure",
"package_source_dir" : "../..",
"spack_url": "https://github.com/spack/spack",
"spack_commit": "mfem-updates",
"spack_activate" : {}
}

{
"package_name" : "mfem",
"package_version" : "develop",
"package_final_phase" : "configure",
"package_source_dir" : "../..",
"spack_url": "https://github.com/spack/spack",
"spack_branch": "mfem-updates",
"spack_activate" : {}
}

Fix use spack_branch instead of spack_commit
Fix use spack_branch instead of spack_commit
