(command.CommandList
  children: [
    (command.ShAssignment
      left: <Id.Lit_VarLike 'test_description='>
      pairs: [
        (AssignPair
          left: <Id.Lit_VarLike 'test_description='>
          lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'test_description='> name:test_description)
          op: assign_op.Equal
          rhs: {(SQ <'clone --branch option'>)}
        )
      ]
      redirects: []
    )
    (command.Simple
      blame_tok: <.>
      more_env: []
      words: [{<.>} {<'./test-lib.sh'>}]
      redirects: []
      do_fork: T
    )
    (command.ShFunction
      name_tok: <check_HEAD>
      name: check_HEAD
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.AndOr
              children: [
                (command.Simple
                  blame_tok: <echo>
                  more_env: []
                  words: [{<echo>} {<'refs/heads/'> (DQ ($ Id.VSub_Number 1))}]
                  redirects: [(Redir op:<Id.Redir_Great '>'> loc:(redir_loc.Fd fd:1) arg:{<expect>})]
                  do_fork: T
                )
                (command.Simple
                  blame_tok: <git>
                  more_env: []
                  words: [{<git>} {<symbolic-ref>} {<HEAD>}]
                  redirects: [(Redir op:<Id.Redir_Great '>'> loc:(redir_loc.Fd fd:1) arg:{<actual>})]
                  do_fork: T
                )
                (command.Simple
                  blame_tok: <test_cmp>
                  more_env: []
                  words: [{<test_cmp>} {<expect>} {<actual>}]
                  redirects: []
                  do_fork: T
                )
              ]
              ops: [<Id.Op_DAmp _> <Id.Op_DAmp _>]
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name_tok: <check_file>
      name: check_file
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.AndOr
              children: [
                (command.Simple
                  blame_tok: <echo>
                  more_env: []
                  words: [{<echo>} {(DQ ($ Id.VSub_Number 1))}]
                  redirects: [(Redir op:<Id.Redir_Great '>'> loc:(redir_loc.Fd fd:1) arg:{<expect>})]
                  do_fork: T
                )
                (command.Simple
                  blame_tok: <test_cmp>
                  more_env: []
                  words: [{<test_cmp>} {<expect>} {<file>}]
                  redirects: []
                  do_fork: T
                )
              ]
              ops: [<Id.Op_DAmp _>]
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.Simple
      blame_tok: <test_expect_success>
      more_env: []
      words: [
        {<test_expect_success>}
        {(SQ <setup>)}
        {
          (SQ <'\n'> <'\tmkdir parent &&\n'> <'\t(cd parent && git init &&\n'> 
            <'\t echo one >file && git add file && git commit -m one &&\n'> <'\t git checkout -b two &&\n'> <'\t echo two >file && git add file && git commit -m two &&\n'> 
            <'\t git checkout master) &&\n'> <'\tmkdir empty &&\n'> <'\t(cd empty && git init)\n'>
          )
        }
      ]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <test_expect_success>
      more_env: []
      words: [
        {<test_expect_success>}
        {(SQ <'vanilla clone chooses HEAD'>)}
        {
          (SQ <'\n'> <'\tgit clone parent clone &&\n'> <'\t(cd clone &&\n'> 
            <'\t check_HEAD master &&\n'> <'\t check_file one\n'> <'\t)\n'>
          )
        }
      ]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <test_expect_success>
      more_env: []
      words: [
        {<test_expect_success>}
        {(SQ <'clone -b chooses specified branch'>)}
        {
          (SQ <'\n'> <'\tgit clone -b two parent clone-two &&\n'> <'\t(cd clone-two &&\n'> 
            <'\t check_HEAD two &&\n'> <'\t check_file two\n'> <'\t)\n'>
          )
        }
      ]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <test_expect_success>
      more_env: []
      words: [
        {<test_expect_success>}
        {(SQ <'clone -b sets up tracking'>)}
        {
          (SQ <'\n'> <'\t(cd clone-two &&\n'> <'\t echo origin >expect &&\n'> 
            <'\t git config branch.two.remote >actual &&\n'> <'\t echo refs/heads/two >>expect &&\n'> <'\t git config branch.two.merge >>actual &&\n'> 
            <'\t test_cmp expect actual\n'> <'\t)\n'>
          )
        }
      ]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <test_expect_success>
      more_env: []
      words: [
        {<test_expect_success>}
        {(SQ <'clone -b does not munge remotes/origin/HEAD'>)}
        {
          (SQ <'\n'> <'\t(cd clone-two &&\n'> <'\t echo refs/remotes/origin/master >expect &&\n'> 
            <'\t git symbolic-ref refs/remotes/origin/HEAD >actual &&\n'> <'\t test_cmp expect actual\n'> <'\t)\n'>
          )
        }
      ]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <test_expect_success>
      more_env: []
      words: [
        {<test_expect_success>}
        {(SQ <'clone -b with bogus branch'>)}
        {(SQ <'\n'> <'\ttest_must_fail git clone -b bogus parent clone-bogus\n'>)}
      ]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <test_expect_success>
      more_env: []
      words: [
        {<test_expect_success>}
        {(SQ <'clone -b not allowed with empty repos'>)}
        {(SQ <'\n'> <'\ttest_must_fail git clone -b branch empty clone-branch-empty\n'>)}
      ]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <test_done>
      more_env: []
      words: [{<test_done>}]
      redirects: []
      do_fork: T
    )
  ]
)