(List
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('test_description', {[SQ <LIT_CHARS "checkout ">]})])
  (Com {[LIT_CHARS .]} {[LIT_CHARS ./test-lib.sh]}  )
  (FunctionDef do_checkout []
    (List
      (AndOr OP_AND_IF
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('exp_branch', {[VarSub 1]})])
        (AndOr OP_AND_IF
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('exp_ref', {[DQ [LIT_CHARS refs/heads/][VarSub exp_branch]]})])
          (AndOr OP_AND_IF
            (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('exp_sha', {[VarSub 2 test_op=VS_TEST_COLON_HYPHEN {[ComSub (Com {[LIT_CHARS git]} {[LIT_CHARS rev-parse]} {[LIT_CHARS --verify]} {[LIT_CHARS HEAD]})]}]})])
            (If
              (Com {[LIT_DBRACKET_LIKE "["]} {[LIT_CHARS -z]} {[DQ [VarSub 3]]} {[LIT_DBRACKET_LIKE "]"]}              )
              (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('opts', {[DQ [LIT_CHARS -b]]})])
              (ElseTrue)
              (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('opts', {[DQ [VarSub 3]]})])
            )
          )
        )
      )
      (AndOr OP_AND_IF
        (Com {[LIT_CHARS git]} {[LIT_CHARS checkout]} {[VarSub opts]} {[VarSub exp_branch]} {[VarSub exp_sha]}        )
        (AndOr OP_AND_IF
          (Com {[LIT_CHARS test]} {[VarSub exp_ref]} {[LIT_DBRACKET_LIKE "="]} {[ComSub (Com {[LIT_CHARS git]} {[LIT_CHARS rev-parse]} {[LIT_CHARS --symbolic-full-name]} {[LIT_CHARS HEAD]})]}          )
          (Com {[LIT_CHARS test]} {[VarSub exp_sha]} {[LIT_DBRACKET_LIKE "="]} {[ComSub (Com {[LIT_CHARS git]} {[LIT_CHARS rev-parse]} {[LIT_CHARS --verify]} {[LIT_CHARS HEAD]})]}          )
        )
      )
    )
  )
  (FunctionDef test_dirty_unmergeable []
    (Pipeline!
      (Com {[LIT_CHARS git]} {[LIT_CHARS diff]} {[LIT_CHARS --exit-code]}
        <
        (FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT ">"> 1),
        >
      )
    )
  )
  (FunctionDef setup_dirty_unmergeable []
    (Com {[LIT_CHARS echo]} {[LIT_CHARS change2]}
      <
      (FilenameRedirectNode filename={[LIT_CHARS file1]} <REDIR_DGREAT ">>"> 1),
      >
    )
  )
  (FunctionDef test_dirty_mergeable []
    (Pipeline!
      (Com {[LIT_CHARS git]} {[LIT_CHARS diff]} {[LIT_CHARS --cached]} {[LIT_CHARS --exit-code]}
        <
        (FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT ">"> 1),
        >
      )
    )
  )
  (FunctionDef setup_dirty_mergeable []
    (AndOr OP_AND_IF
      (Com {[LIT_CHARS echo]} {[LIT_CHARS file2]}
        <
        (FilenameRedirectNode filename={[LIT_CHARS file2]} <REDIR_GREAT ">"> 1),
        >
      )
      (Com {[LIT_CHARS git]} {[LIT_CHARS add]} {[LIT_CHARS file2]}      )
    )
  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS setup>]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\ttest_commit initial file1 &&\n"> <LIT_CHARS "\tHEAD1=$(git rev-parse --verify HEAD) &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\ttest_commit change1 file1 &&\n"> <LIT_CHARS "\tHEAD2=$(git rev-parse --verify HEAD) &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tgit branch -m branch1\n">]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "checkout -b to a new branch, set to HEAD">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tdo_checkout branch2\n">]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "checkout -b to a new branch, set to an explicit ref">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit checkout branch1 &&\n"> <LIT_CHARS "\tgit branch -D branch2 &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tdo_checkout branch2 $HEAD1\n">]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "checkout -b to a new branch with unmergeable changes fails">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit checkout branch1 &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\t# clean up from previous test\n"> <LIT_CHARS "\tgit branch -D branch2 &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tsetup_dirty_unmergeable &&\n"> <LIT_CHARS "\ttest_must_fail do_checkout branch2 $HEAD1 &&\n"> <LIT_CHARS "\ttest_dirty_unmergeable\n">]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "checkout -f -b to a new branch with unmergeable changes discards changes">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\t# still dirty and on branch1\n"> <LIT_CHARS "\tdo_checkout branch2 $HEAD1 \"-f -b\" &&\n"> <LIT_CHARS "\ttest_must_fail test_dirty_unmergeable\n">]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "checkout -b to a new branch preserves mergeable changes">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit checkout branch1 &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\t# clean up from previous test\n"> <LIT_CHARS "\tgit branch -D branch2 &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tsetup_dirty_mergeable &&\n"> <LIT_CHARS "\tdo_checkout branch2 $HEAD1 &&\n"> <LIT_CHARS "\ttest_dirty_mergeable\n">]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "checkout -f -b to a new branch with mergeable changes discards changes">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\t# clean up from previous test\n"> <LIT_CHARS "\tgit reset --hard &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tgit checkout branch1 &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\t# clean up from previous test\n"> <LIT_CHARS "\tgit branch -D branch2 &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tsetup_dirty_mergeable &&\n"> <LIT_CHARS "\tdo_checkout branch2 $HEAD1 \"-f -b\" &&\n"> <LIT_CHARS "\ttest_must_fail test_dirty_mergeable\n">]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "checkout -b to an existing branch fails">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit reset --hard HEAD &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\ttest_must_fail do_checkout branch2 $HEAD2\n">]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "checkout -b to @{-1} fails with the right branch name">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit reset --hard HEAD &&\n"> <LIT_CHARS "\tgit checkout branch1 &&\n"> <LIT_CHARS "\tgit checkout branch2 &&\n"> <LIT_CHARS "\techo  >expect \"fatal: A branch named ">] [\ LIT_ESCAPED_CHAR "\\'"] [SQ <LIT_CHARS branch1>] [\ LIT_ESCAPED_CHAR "\\'"] [SQ <LIT_CHARS " already exists.\" &&\n"> <LIT_CHARS "\ttest_must_fail git checkout -b @{-1} 2>actual &&\n"> <LIT_CHARS "\ttest_cmp expect actual\n">]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "checkout -B to an existing branch resets branch to HEAD">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit checkout branch1 &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tdo_checkout branch2 \"\" -B\n">]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "checkout -B to an existing branch from detached HEAD resets branch to HEAD">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit checkout $(git rev-parse --verify HEAD) &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tdo_checkout branch2 \"\" -B\n">]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "checkout -B to an existing branch with an explicit ref resets branch to that ref">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit checkout branch1 &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tdo_checkout branch2 $HEAD1 -B\n">]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "checkout -B to an existing branch with unmergeable changes fails">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit checkout branch1 &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tsetup_dirty_unmergeable &&\n"> <LIT_CHARS "\ttest_must_fail do_checkout branch2 $HEAD1 -B &&\n"> <LIT_CHARS "\ttest_dirty_unmergeable\n">]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "checkout -f -B to an existing branch with unmergeable changes discards changes">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\t# still dirty and on branch1\n"> <LIT_CHARS "\tdo_checkout branch2 $HEAD1 \"-f -B\" &&\n"> <LIT_CHARS "\ttest_must_fail test_dirty_unmergeable\n">]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "checkout -B to an existing branch preserves mergeable changes">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit checkout branch1 &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tsetup_dirty_mergeable &&\n"> <LIT_CHARS "\tdo_checkout branch2 $HEAD1 -B &&\n"> <LIT_CHARS "\ttest_dirty_mergeable\n">]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "checkout -f -B to an existing branch with mergeable changes discards changes">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\t# clean up from previous test\n"> <LIT_CHARS "\tgit reset --hard &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tgit checkout branch1 &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tsetup_dirty_mergeable &&\n"> <LIT_CHARS "\tdo_checkout branch2 $HEAD1 \"-f -B\" &&\n"> <LIT_CHARS "\ttest_must_fail test_dirty_mergeable\n">]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "checkout -b <describe>">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit tag -f -m \"First commit\" initial initial &&\n"> <LIT_CHARS "\tgit checkout -f change1 &&\n"> <LIT_CHARS "\tname=$(git describe) &&\n"> <LIT_CHARS "\tgit checkout -b $name &&\n"> <LIT_CHARS "\tgit diff --exit-code change1 &&\n"> <LIT_CHARS "\techo \"refs/heads/$name\" >expect &&\n"> <LIT_CHARS "\tgit symbolic-ref HEAD >actual &&\n"> <LIT_CHARS "\ttest_cmp expect actual\n">]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "checkout -B to the current branch works">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit checkout branch1 &&\n"> <LIT_CHARS "\tgit checkout -B branch1-scratch &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tsetup_dirty_mergeable &&\n"> <LIT_CHARS "\tgit checkout -B branch1-scratch initial &&\n"> <LIT_CHARS "\ttest_dirty_mergeable\n">]}  )
  (Com {[LIT_CHARS test_done]}  )
)