(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:test_description)
          op: Equal
          rhs: {(SQ <"diff --exit-code with whitespace">)}
          spids: [4]
        )
      ]
      spids: [4]
    )
    (C {(.)} {(./test-lib.sh)})
    (C {(test_expect_success)} {(setup)} 
      {
        (SQ <"\n"> <"\tmkdir a b &&\n"> <"\techo >c &&\n"> <"\techo >a/d &&\n"> <"\techo >b/e &&\n"> 
          <"\tgit add . &&\n"> <"\ttest_tick &&\n"> <"\tgit commit -m initial &&\n"> <"\techo \" \" >a/d &&\n"> <"\ttest_tick &&\n"> 
          <"\tgit commit -a -m second &&\n"> <"\techo \"  \" >a/d &&\n"> <"\techo \" \" >b/e &&\n"> <"\tgit add a/d\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"diff-tree --exit-code">)} 
      {
        (SQ <"\n"> <"\ttest_must_fail git diff --exit-code HEAD^ HEAD &&\n"> 
          <"\ttest_must_fail git diff-tree --exit-code HEAD^ HEAD\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"diff-tree -b --exit-code">)} 
      {
        (SQ <"\n"> <"\tgit diff -b --exit-code HEAD^ HEAD &&\n"> 
          <"\tgit diff-tree -b -p --exit-code HEAD^ HEAD &&\n"> <"\tgit diff-tree -b --exit-code HEAD^ HEAD\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"diff-index --cached --exit-code">)} 
      {
        (SQ <"\n"> <"\ttest_must_fail git diff --cached --exit-code HEAD &&\n"> 
          <"\ttest_must_fail git diff-index --cached --exit-code HEAD\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"diff-index -b -p --cached --exit-code">)} 
      {
        (SQ <"\n"> <"\tgit diff -b --cached --exit-code HEAD &&\n"> 
          <"\tgit diff-index -b -p --cached --exit-code HEAD\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"diff-index --exit-code">)} 
      {
        (SQ <"\n"> <"\ttest_must_fail git diff --exit-code HEAD &&\n"> 
          <"\ttest_must_fail git diff-index --exit-code HEAD\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"diff-index -b -p --exit-code">)} 
      {
        (SQ <"\n"> <"\tgit diff -b --exit-code HEAD &&\n"> 
          <"\tgit diff-index -b -p --exit-code HEAD\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"diff-files --exit-code">)} 
      {
        (SQ <"\n"> <"\ttest_must_fail git diff --exit-code &&\n"> 
          <"\ttest_must_fail git diff-files --exit-code\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"diff-files -b -p --exit-code">)} 
      {(SQ <"\n"> <"\tgit diff -b --exit-code &&\n"> <"\tgit diff-files -b -p --exit-code\n">)}
    )
    (C {(test_expect_success)} {(SQ <"diff-files --diff-filter --quiet">)} 
      {
        (SQ <"\n"> <"\tgit reset --hard &&\n"> <"\trm a/d &&\n"> <"\techo x >>b/e &&\n"> 
          <"\ttest_must_fail git diff-files --diff-filter=M --quiet\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"diff-tree --diff-filter --quiet">)} 
      {
        (SQ <"\n"> <"\tgit commit -a -m \"worktree state\" &&\n"> 
          <"\ttest_must_fail git diff-tree --diff-filter=M --quiet HEAD^ HEAD\n">
        )
      }
    )
    (C {(test_done)})
  ]
)