anchor.diff:  
   FROM build_base AS build_git
   COPY build_scripts/build-git.sh /build_scripts/
  -RUN export GIT_ROOT=git-2.30.0 && \
  -    export GIT_HASH=d24c4fa2a658318c2e66e25ab67cc30038a35696d2d39e6b12ceccf024de1e5e && \
  +RUN export GIT_ROOT=git-2.31.1 && \
  +    export GIT_HASH=46d37c229e9d786510e0c53b60065704ce92d5aedc16f2c5111e3ed35093bfa7 && \
       export GIT_DOWNLOAD_URL=https://www.kernel.org/pub/software/scm/git && \
       manylinux-entrypoint /build_scripts/build-git.sh
   
   
   FROM build_base AS build_cmake
   COPY build_scripts/build-cmake.sh /build_scripts/
  -RUN export CMAKE_VERSION=3.18.3 && \
  -    export CMAKE_HASH=2c89f4e30af4914fd6fb5d00f863629812ada848eee4e2d29ec7e456d7fa32e5 && \
  +RUN export CMAKE_VERSION=3.20.0 && \
  +    export CMAKE_HASH=9c06b2ddf7c337e31d8201f6ebcd3bba86a9a033976a9aee207fe0c6971f4755 && \
       export CMAKE_DOWNLOAD_URL=https://github.com/Kitware/CMake/releases/download && \
       manylinux-entrypoint /build_scripts/build-cmake.sh
   
  
positive.code: FROM build_cpython AS build_cpython38
  COPY build_scripts/ambv-pubkey.txt /build_scripts/ambv-pubkey.txt
  RUN manylinux-entrypoint gpg --import /build_scripts/ambv-pubkey.txt
  RUN manylinux-entrypoint /build_scripts/build-cpython.sh 3.8.8
  
  
  FROM build_cpython AS build_cpython39
  COPY build_scripts/ambv-pubkey.txt /build_scripts/ambv-pubkey.txt
  RUN manylinux-entrypoint gpg --import /build_scripts/ambv-pubkey.txt
  RUN manylinux-entrypoint /build_scripts/build-cpython.sh 3.9.2
  
  
  FROM build_cpython AS all_cpython
  
negative.code: 
  FROM build_base AS build_cpython
  COPY build_scripts/build-sqlite3.sh /build_scripts/
  RUN export SQLITE_AUTOCONF_ROOT=sqlite-autoconf-3350400 && \
      export SQLITE_AUTOCONF_HASH=7771525dff0185bfe9638ccce23faa0e1451757ddbda5a6c853bb80b923a512d && \
      export SQLITE_AUTOCONF_DOWNLOAD_URL=https://www.sqlite.org/2021 && \
      manylinux-entrypoint /build_scripts/build-sqlite3.sh
  
  COPY build_scripts/build-openssl.sh /build_scripts/
  RUN export OPENSSL_ROOT=openssl-1.1.1k && \
      export OPENSSL_HASH=892a0875b9872acd04a9fde79b1f943075d5ea162415de3047c327df33fbaee5 && \
      export OPENSSL_DOWNLOAD_URL=https://www.openssl.org/source && \
      manylinux-entrypoint /build_scripts/build-openssl.sh
  
  