(List
  (AndOr OP_AND_IF
    (Com {[LIT_OTHER "["]} {[LIT_CHARS -z]} {[DQ [VarSub TEST_SRCDIR]]} {[LIT_OTHER "]"]})
    (List
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "TEST_SRCDIR not set!"]]}
        <
        (DescriptorRedirectNode target={[LIT_CHARS 2]} <REDIR_GREATAND ">&"> 1),
        >
      )
      (Com {[LIT_CHARS exit]} {[LIT_CHARS 1]})
    )
  )
  (AndOr OP_OR_IF
    (Com {[LIT_CHARS source]} {[DQ [VarSub TEST_SRCDIR][LIT_CHARS /io_bazel/src/test/shell/unittest.bash]]})
    (List
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Failed to source unittest.bash"]]}
        <
        (DescriptorRedirectNode target={[LIT_CHARS 2]} <REDIR_GREATAND ">&"> 1),
        >
      )
      (Com {[LIT_CHARS exit]} {[LIT_CHARS 1]})
    )
  )
  (Com {[LIT_OTHER ":"]} {[VarSub MASTER_COMMIT test_op=VS_TEST_COLON_EQUALS {[LIT_CHARS 7d41d7417fc34f7fa8aac7130a0588b8557e4b57]}]})
  (FunctionDef setup_git_repository []
    (List
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('origin_git_root', {[VarSub TEST_SRCDIR] [LIT_CHARS /io_bazel]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('MASTER_ROOT', {[VarSub TEST_TMPDIR] [LIT_CHARS /git/root]})])
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('orig_dir', {[VarSub PWD]})])
      (Com {[LIT_CHARS mkdir]} {[LIT_CHARS -p]} {[VarSub MASTER_ROOT]})
      (Com {[LIT_CHARS cd]} {[VarSub MASTER_ROOT]})
      (Com {[LIT_CHARS cp]} {[LIT_CHARS -RL]} {[VarSub origin_git_root] [LIT_CHARS /.git]} {[LIT_CHARS .git]})
      (Com {[LIT_CHARS rm]} {[LIT_CHARS -f]} {[LIT_CHARS .git/hooks/] [LIT_OTHER "*"]})
      (Com {[LIT_CHARS git]} {[LIT_CHARS reset]} {[LIT_CHARS -q]} {[LIT_CHARS --hard]} {[LIT_CHARS HEAD]})
      (Com {[LIT_CHARS git]} {[LIT_CHARS checkout]} {[LIT_CHARS -q]} {[LIT_CHARS -B]} {[LIT_CHARS master]} {[VarSub MASTER_COMMIT]})
      (Com {[LIT_CHARS cd]} {[VarSub orig_dir]})
    )
  )
)