anchor.diff:  REM Clone OpenSSL and checkout the appropriate tag
   IF NOT EXIST "!DEPENDENCIES_SOURCE_DIRECTORY!\!OPENSSL_DIRECTORY!" (
     ECHO Cloning OpenSSL !OPENSSL_BRANCH_TAG_VERSION! > "!LOG_OPENSSL_BUILD!"
  -  ECHO | SET /P=Cloning OpenSSL !OPENSSL_BRANCH_TAG_VERSION! ...
  +  ECHO | SET /P=Cloning OpenSSL !OPENSSL_BRANCH_TAG_VERSION! ... 
     !GIT! clone --depth 1 --branch !OPENSSL_BRANCH_TAG_VERSION! --single-branch !OPENSSL_REPOSITORY_URL! "!DEPENDENCIES_SOURCE_DIRECTORY!\!OPENSSL_DIRECTORY!" >> "!LOG_OPENSSL_BUILD!" 2>&1
     IF !ERRORLEVEL! EQU 0 (
       ECHO done.
  
positive.code:     EXIT /B !EXIT_CODE_BUILD_DEPENDENCY_FAILED!
    )
    ECHO done.
    ECHO | SET /P=Building libssh2 ...
    !CMAKE! --build . --config !BUILD_TYPE_RELEASE! >> "!LIBSSH2_LOG_FILENAME!" 2>&1
    IF NOT !ERRORLEVEL! EQU 0 (
      ECHO FAILED!
  
negative.code: IF !ENABLE_ZLIB! EQU !TRUE! (
    IF NOT EXIST "!DEPENDENCIES_SOURCE_DIRECTORY!\!ZLIB_DIRECTORY!" (
      ECHO Cloning zlib !ZLIB_BRANCH_TAG_VERSION! > "!LOG_ZLIB_BUILD!"
      ECHO | SET /P=Cloning zlib !ZLIB_BRANCH_TAG_VERSION! ... 
      !GIT! clone --depth 1 --branch !ZLIB_BRANCH_TAG_VERSION! --single-branch !ZLIB_REPOSITORY_URL! "!DEPENDENCIES_SOURCE_DIRECTORY!\!ZLIB_DIRECTORY!" >> "!LOG_ZLIB_BUILD!" 2>&1
      IF !ERRORLEVEL! EQU 0 (
        ECHO done.
  