(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 <'test clone --reference'>)}
        )
      ]
      redirects: []
    )
    (command.Simple
      blame_tok: <.>
      more_env: []
      words: [{<.>} {<'./test-lib.sh'>}]
      redirects: []
      do_fork: T
    )
    (command.ShAssignment
      left: <Id.Lit_VarLike 'base_dir='>
      pairs: [
        (AssignPair
          left: <Id.Lit_VarLike 'base_dir='>
          lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'base_dir='> name:base_dir)
          op: assign_op.Equal
          rhs: 
            {
              (CommandSub
                left_token: <Id.Left_DollarParen '$('>
                child: 
                  (command.Simple
                    blame_tok: <pwd>
                    more_env: []
                    words: [{<pwd>}]
                    redirects: []
                    do_fork: T
                  )
                right: <Id.Eof_RParen _>
              )
            }
        )
      ]
      redirects: []
    )
    (command.ShFunction
      name_tok: <test_alternate_is_used>
      name: test_alternate_is_used
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.AndOr
              children: [
                (command.ShAssignment
                  left: <Id.Lit_VarLike 'alternates_file='>
                  pairs: [
                    (AssignPair
                      left: <Id.Lit_VarLike 'alternates_file='>
                      lhs: 
                        (sh_lhs_expr.Name
                          left: <Id.Lit_VarLike 'alternates_file='>
                          name: alternates_file
                        )
                      op: assign_op.Equal
                      rhs: {(DQ ($ Id.VSub_Number 1))}
                    )
                  ]
                  redirects: []
                )
                (command.ShAssignment
                  left: <Id.Lit_VarLike 'working_dir='>
                  pairs: [
                    (AssignPair
                      left: <Id.Lit_VarLike 'working_dir='>
                      lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'working_dir='> name:working_dir)
                      op: assign_op.Equal
                      rhs: {(DQ ($ Id.VSub_Number 2))}
                    )
                  ]
                  redirects: []
                )
                (command.Simple
                  blame_tok: <test_line_count>
                  more_env: []
                  words: [
                    {<test_line_count>}
                    {<Id.Lit_Equals '='>}
                    {<1>}
                    {(DQ ($ Id.VSub_DollarName alternates_file))}
                  ]
                  redirects: []
                  do_fork: T
                )
                (command.Simple
                  blame_tok: <echo>
                  more_env: []
                  words: [{<echo>} {(DQ <'0 objects, 0 kilobytes'>)}]
                  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>} {<-C>} {(DQ ($ Id.VSub_DollarName working_dir))} {<count-objects>}]
                  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 _> <Id.Op_DAmp _> <Id.Op_DAmp _> <Id.Op_DAmp _>]
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.Simple
      blame_tok: <test_expect_success>
      more_env: []
      words: [
        {<test_expect_success>}
        {(SQ <'preparing first repository'>)}
        {
          (SQ <'\n'> <'\ttest_create_repo A &&\n'> <'\t(\n'> <'\t\tcd A &&\n'> 
            <'\t\techo first >file1 &&\n'> <'\t\tgit add file1 &&\n'> <'\t\tgit commit -m A-initial\n'> <'\t)\n'>
          )
        }
      ]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <test_expect_success>
      more_env: []
      words: [
        {<test_expect_success>}
        {(SQ <'preparing second repository'>)}
        {
          (SQ <'\n'> <'\tgit clone A B &&\n'> <'\t(\n'> <'\t\tcd B &&\n'> <'\t\techo second >file2 &&\n'> 
            <'\t\tgit add file2 &&\n'> <'\t\tgit commit -m B-addition &&\n'> <'\t\tgit repack -a -d &&\n'> <'\t\tgit prune\n'> <'\t)\n'>
          )
        }
      ]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <test_expect_success>
      more_env: []
      words: [
        {<test_expect_success>}
        {(SQ <'preparing superproject'>)}
        {
          (SQ <'\n'> <'\ttest_create_repo super &&\n'> <'\t(\n'> <'\t\tcd super &&\n'> 
            <'\t\techo file >file &&\n'> <'\t\tgit add file &&\n'> <'\t\tgit commit -m B-super-initial\n'> <'\t)\n'>
          )
        }
      ]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <test_expect_success>
      more_env: []
      words: [
        {<test_expect_success>}
        {(SQ <'submodule add --reference uses alternates'>)}
        {
          (SQ <'\n'> <'\t(\n'> <'\t\tcd super &&\n'> 
            <'\t\tgit submodule add --reference ../B "file://$base_dir/A" sub &&\n'> <'\t\tgit commit -m B-super-added &&\n'> <'\t\tgit repack -ad\n'> <'\t) &&\n'> 
            <'\ttest_alternate_is_used super/.git/modules/sub/objects/info/alternates super/sub\n'>
          )
        }
      ]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <test_expect_success>
      more_env: []
      words: [
        {<test_expect_success>}
        {(SQ <'that reference gets used with add'>)}
        {
          (SQ <'\n'> <'\t(\n'> <'\t\tcd super/sub &&\n'> 
            <'\t\techo "0 objects, 0 kilobytes" >expected &&\n'> <'\t\tgit count-objects >current &&\n'> <'\t\tdiff expected current\n'> <'\t)\n'>
          )
        }
      ]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <test_expect_success>
      more_env: []
      words: [
        {<test_expect_success>}
        {(SQ <'updating superproject keeps alternates'>)}
        {
          (SQ <'\n'> <'\ttest_when_finished "rm -rf super-clone" &&\n'> 
            <'\tgit clone super super-clone &&\n'> <'\tgit -C super-clone submodule update --init --reference ../B &&\n'> 
            <
'\ttest_alternate_is_used super-clone/.git/modules/sub/objects/info/alternates super-clone/sub\n'
            >
          )
        }
      ]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <test_expect_success>
      more_env: []
      words: [
        {<test_expect_success>}
        {(SQ <'submodules use alternates when cloning a superproject'>)}
        {
          (SQ <'\n'> <'\ttest_when_finished "rm -rf super-clone" &&\n'> 
            <'\tgit clone --reference super --recursive super super-clone &&\n'> <'\t(\n'> <'\t\tcd super-clone &&\n'> <'\t\t# test superproject has alternates setup correctly\n'> 
            <'\t\ttest_alternate_is_used .git/objects/info/alternates . &&\n'> <'\t\t# test submodule has correct setup\n'> 
            <'\t\ttest_alternate_is_used .git/modules/sub/objects/info/alternates sub\n'> <'\t)\n'>
          )
        }
      ]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <test_expect_success>
      more_env: []
      words: [
        {<test_expect_success>}
        {(SQ <'missing submodule alternate fails clone and submodule update'>)}
        {
          (SQ <'\n'> <'\ttest_when_finished "rm -rf super-clone" &&\n'> 
            <'\tgit clone super super2 &&\n'> <'\ttest_must_fail git clone --recursive --reference super2 super2 super-clone &&\n'> <'\t(\n'> 
            <'\t\tcd super-clone &&\n'> <'\t\t# test superproject has alternates setup correctly\n'> 
            <'\t\ttest_alternate_is_used .git/objects/info/alternates . &&\n'> <'\t\t# update of the submodule succeeds\n'> <'\t\ttest_must_fail git submodule update --init &&\n'> 
            <'\t\t# and we have no alternates:\n'> <'\t\ttest_must_fail test_alternate_is_used .git/modules/sub/objects/info/alternates sub &&\n'> 
            <'\t\ttest_must_fail test_path_is_file sub/file1\n'> <'\t)\n'>
          )
        }
      ]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <test_expect_success>
      more_env: []
      words: [
        {<test_expect_success>}
        {(SQ <'ignoring missing submodule alternates passes clone and submodule update'>)}
        {
          (SQ <'\n'> <'\ttest_when_finished "rm -rf super-clone" &&\n'> 
            <'\tgit clone --reference-if-able super2 --recursive super2 super-clone &&\n'> <'\t(\n'> <'\t\tcd super-clone &&\n'> <'\t\t# test superproject has alternates setup correctly\n'> 
            <'\t\ttest_alternate_is_used .git/objects/info/alternates . &&\n'> <'\t\t# update of the submodule succeeds\n'> <'\t\tgit submodule update --init &&\n'> 
            <'\t\t# and we have no alternates:\n'> <'\t\ttest_must_fail test_alternate_is_used .git/modules/sub/objects/info/alternates sub &&\n'> 
            <'\t\ttest_path_is_file sub/file1\n'> <'\t)\n'>
          )
        }
      ]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <test_done>
      more_env: []
      words: [{<test_done>}]
      redirects: []
      do_fork: T
    )
  ]
)