(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:test_description)
          op: Equal
          rhs: {(SQ <"diff --no-index">)}
          spids: [4]
        )
      ]
      spids: [4]
    )
    (C {(.)} {(./test-lib.sh)})
    (C {(test_expect_success)} {(SQ <setup>)} 
      {
        (SQ <"\n"> <"\tmkdir a &&\n"> <"\tmkdir b &&\n"> <"\techo 1 >a/1 &&\n"> <"\techo 2 >a/2 &&\n"> 
          <"\tgit init repo &&\n"> <"\techo 1 >repo/a &&\n"> <"\tmkdir -p non/git &&\n"> <"\techo 1 >non/git/a &&\n"> 
          <"\techo 1 >non/git/b\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"git diff --no-index directories">)} 
      {
        (SQ <"\n"> <"\ttest_expect_code 1 git diff --no-index a b >cnt &&\n"> 
          <"\ttest_line_count = 14 cnt\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"git diff --no-index relative path outside repo">)} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tcd repo &&\n"> 
          <"\t\ttest_expect_code 0 git diff --no-index a ../non/git/a &&\n"> <"\t\ttest_expect_code 0 git diff --no-index ../non/git/a ../non/git/b\n"> <"\t)\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"git diff --no-index with broken index">)} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tcd repo &&\n"> <"\t\techo broken >.git/index &&\n"> 
          <"\t\tgit diff --no-index a ../non/git/a\n"> <"\t)\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"git diff outside repo with broken index">)} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tcd repo &&\n"> <"\t\tgit diff ../non/git/a ../non/git/b\n"> <"\t)\n">)
      }
    )
    (C {(test_expect_success)} 
      {(SQ <"git diff --no-index executed outside repo gives correct error message">)} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tGIT_CEILING_DIRECTORIES=$TRASH_DIRECTORY/non &&\n"> 
          <"\t\texport GIT_CEILING_DIRECTORIES &&\n"> <"\t\tcd non/git &&\n"> <"\t\ttest_must_fail git diff --no-index a 2>actual.err &&\n"> 
          <"\t\techo \"usage: git diff --no-index <path> <path>\" >expect.err &&\n"> <"\t\ttest_cmp expect.err actual.err\n"> <"\t)\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"diff D F and diff F D">)} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tcd repo &&\n"> <"\t\techo in-repo >a &&\n"> 
          <"\t\techo non-repo >../non/git/a &&\n"> <"\t\tmkdir sub &&\n"> <"\t\techo sub-repo >sub/a &&\n"> <"\n"> 
          <"\t\ttest_must_fail git diff --no-index sub/a ../non/git/a >expect &&\n"> <"\t\ttest_must_fail git diff --no-index sub/a ../non/git/ >actual &&\n"> 
          <"\t\ttest_cmp expect actual &&\n"> <"\n"> <"\t\ttest_must_fail git diff --no-index a ../non/git/a >expect &&\n"> 
          <"\t\ttest_must_fail git diff --no-index a ../non/git/ >actual &&\n"> <"\t\ttest_cmp expect actual &&\n"> <"\n"> 
          <"\t\ttest_must_fail git diff --no-index ../non/git/a a >expect &&\n"> <"\t\ttest_must_fail git diff --no-index ../non/git a >actual &&\n"> <"\t\ttest_cmp expect actual\n"> 
          <"\t)\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"turning a file into a directory">)} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tcd non/git &&\n"> <"\t\tmkdir d e e/sub &&\n"> 
          <"\t\techo 1 >d/sub &&\n"> <"\t\techo 2 >e/sub/file &&\n"> <"\t\tprintf \"D\\td/sub\\nA\\te/sub/file\\n\" >expect &&\n"> 
          <"\t\ttest_must_fail git diff --no-index --name-status d e >actual &&\n"> <"\t\ttest_cmp expect actual\n"> <"\t)\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"diff from repo subdir shows real paths (explicit)">)} 
      {
        (SQ <"\n"> <"\techo \"diff --git a/../../non/git/a b/../../non/git/b\" >expect &&\n"> 
          <"\ttest_expect_code 1 \\\n"> <"\t\tgit -C repo/sub \\\n"> <"\t\tdiff --no-index ../../non/git/a ../../non/git/b >actual &&\n"> 
          <"\thead -n 1 <actual >actual.head &&\n"> <"\ttest_cmp expect actual.head\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"diff from repo subdir shows real paths (implicit)">)} 
      {
        (SQ <"\n"> <"\techo \"diff --git a/../../non/git/a b/../../non/git/b\" >expect &&\n"> 
          <"\ttest_expect_code 1 \\\n"> <"\t\tgit -C repo/sub \\\n"> <"\t\tdiff ../../non/git/a ../../non/git/b >actual &&\n"> 
          <"\thead -n 1 <actual >actual.head &&\n"> <"\ttest_cmp expect actual.head\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"diff --no-index from repo subdir respects config (explicit)">)} 
      {
        (SQ <"\n"> <"\techo \"diff --git ../../non/git/a ../../non/git/b\" >expect &&\n"> 
          <"\ttest_config -C repo diff.noprefix true &&\n"> <"\ttest_expect_code 1 \\\n"> <"\t\tgit -C repo/sub \\\n"> 
          <"\t\tdiff --no-index ../../non/git/a ../../non/git/b >actual &&\n"> <"\thead -n 1 <actual >actual.head &&\n"> <"\ttest_cmp expect actual.head\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"diff --no-index from repo subdir respects config (implicit)">)} 
      {
        (SQ <"\n"> <"\techo \"diff --git ../../non/git/a ../../non/git/b\" >expect &&\n"> 
          <"\ttest_config -C repo diff.noprefix true &&\n"> <"\ttest_expect_code 1 \\\n"> <"\t\tgit -C repo/sub \\\n"> 
          <"\t\tdiff ../../non/git/a ../../non/git/b >actual &&\n"> <"\thead -n 1 <actual >actual.head &&\n"> <"\ttest_cmp expect actual.head\n">
        )
      }
    )
    (C {(test_done)})
  ]
)