(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:test_description)
          op: Equal
          rhs: {(SQ <'fetch/push involving alternates'>)}
          spids: [4]
        )
      ]
      spids: [4]
    )
    (C {(.)} {(./test-lib.sh)})
    (FuncDef
      name: count_objects
      body: 
        (BraceGroup
          children: [
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair lhs:(LhsName name:loose) op:Equal rhs:{(0)} spids:[22])
                (assign_pair lhs:(LhsName name:inpack) op:Equal rhs:{(0)} spids:[25])
              ]
              spids: [22]
            )
            (AndOr
              children: [
                (C {(eval)} 
                  {
                    (DQ 
                      (CommandSubPart
                        command_list: 
                          (CommandList
                            children: [
                              (Pipeline
                                children: [
                                  (C {(git)} {(count-objects)} {(-v)})
                                  (C {(sed)} {(-n)} {(-e)} {(SQ <'s/^count: \\(.*\\)/loose=\\1/p'>)} 
                                    {(-e)} {(SQ <'s/^in-pack: \\(.*\\)/inpack=\\1/p'>)}
                                  )
                                ]
                                negated: False
                              )
                            ]
                          )
                        left_token: <Left_CommandSub '$('>
                        spids: [32 63]
                      )
                    )
                  }
                )
                (C {(echo)} 
                  {
                    (ArithSubPart
                      anode: 
                        (ArithBinary
                          op_id: Arith_Plus
                          left: (ArithWord w:{($ VSub_Name '$loose')})
                          right: (ArithWord w:{($ VSub_Name '$inpack')})
                        )
                      spids: [71 80]
                    )
                  }
                )
              ]
              op_id: Op_DAmp
            )
          ]
          spids: [19]
        )
      spids: [14 18]
    )
    (C {(test_expect_success)} {(setup)} 
      {
        (SQ <'\n'> <'\t(\n'> <'\t\tgit init original &&\n'> <'\t\tcd original &&\n'> <'\t\ti=0 &&\n'> 
          <'\t\twhile test $i -le 100\n'> <'\t\tdo\n'> <'\t\t\techo "$i" >count &&\n'> <'\t\t\tgit add count &&\n'> 
          <'\t\t\tgit commit -m "$i" || exit\n'> <'\t\t\ti=$(($i + 1))\n'> <'\t\tdone\n'> <'\t) &&\n'> <'\t(\n'> 
          <'\t\tgit clone --reference=original "file://$(pwd)/original" one &&\n'> <'\t\tcd one &&\n'> <'\t\techo Z >count &&\n'> <'\t\tgit add count &&\n'> <'\t\tgit commit -m Z &&\n'> 
          <'\t\tcount_objects >../one.count\n'> <'\t) &&\n'> <'\tA=$(pwd)/original/.git/objects &&\n'> <'\tgit init receiver &&\n'> 
          <'\techo "$A" >receiver/.git/objects/info/alternates &&\n'> <'\tgit init fetcher &&\n'> <'\techo "$A" >fetcher/.git/objects/info/alternates\n'>
        )
      }
    )
    (C {(test_expect_success)} {(SQ <'pushing into a repository with the same alternate'>)} 
      {
        (SQ <'\n'> <'\t(\n'> <'\t\tcd one &&\n'> <'\t\tgit push ../receiver master:refs/heads/it\n'> 
          <'\t) &&\n'> <'\t(\n'> <'\t\tcd receiver &&\n'> <'\t\tcount_objects >../receiver.count\n'> <'\t) &&\n'> 
          <'\ttest_cmp one.count receiver.count\n'>
        )
      }
    )
    (C {(test_expect_success)} {(SQ <'fetching from a repository with the same alternate'>)} 
      {
        (SQ <'\n'> <'\t(\n'> <'\t\tcd fetcher &&\n'> <'\t\tgit fetch ../one master:refs/heads/it &&\n'> 
          <'\t\tcount_objects >../fetcher.count\n'> <'\t) &&\n'> <'\ttest_cmp one.count fetcher.count\n'>
        )
      }
    )
    (C {(test_done)})
  ]
)