(command.CommandList
  children: [
    (command.ShFunction
      name: test_proto
      body: 
        (BraceGroup
          children: [
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:desc)
                  op: assign_op.Equal
                  rhs: {($ Id.VSub_Number '$1')}
                  spids: [24]
                )
              ]
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:proto)
                  op: assign_op.Equal
                  rhs: {($ Id.VSub_Number '$2')}
                  spids: [28]
                )
              ]
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:url)
                  op: assign_op.Equal
                  rhs: {($ Id.VSub_Number '$3')}
                  spids: [32]
                )
              ]
            )
            (C {<test_expect_success>} {(DQ <'clone '> ($ Id.VSub_Number '$1') <' (enabled)'>)} 
              {
                (SQ <'\n'> <'\t\trm -rf tmp.git &&\n'> <'\t\t(\n'> 
                  <'\t\t\tGIT_ALLOW_PROTOCOL=$proto &&\n'> <'\t\t\texport GIT_ALLOW_PROTOCOL &&\n'> <'\t\t\tgit clone --bare "$url" tmp.git\n'> <'\t\t)\n'> <'\t'>
                )
              }
            )
            (C {<test_expect_success>} {(DQ <'fetch '> ($ Id.VSub_Number '$1') <' (enabled)'>)} 
              {
                (SQ <'\n'> <'\t\t(\n'> <'\t\t\tcd tmp.git &&\n'> 
                  <'\t\t\tGIT_ALLOW_PROTOCOL=$proto &&\n'> <'\t\t\texport GIT_ALLOW_PROTOCOL &&\n'> <'\t\t\tgit fetch\n'> <'\t\t)\n'> <'\t'>
                )
              }
            )
            (C {<test_expect_success>} {(DQ <'push '> ($ Id.VSub_Number '$1') <' (enabled)'>)} 
              {
                (SQ <'\n'> <'\t\t(\n'> <'\t\t\tcd tmp.git &&\n'> 
                  <'\t\t\tGIT_ALLOW_PROTOCOL=$proto &&\n'> <'\t\t\texport GIT_ALLOW_PROTOCOL &&\n'> <'\t\t\tgit push origin HEAD:pushed\n'> <'\t\t)\n'> <'\t'>
                )
              }
            )
            (C {<test_expect_success>} {(DQ <'push '> ($ Id.VSub_Number '$1') <' (disabled)'>)} 
              {
                (SQ <'\n'> <'\t\t(\n'> <'\t\t\tcd tmp.git &&\n'> <'\t\t\tGIT_ALLOW_PROTOCOL=none &&\n'> 
                  <'\t\t\texport GIT_ALLOW_PROTOCOL &&\n'> <'\t\t\ttest_must_fail git push origin HEAD:pushed\n'> <'\t\t)\n'> <'\t'>
                )
              }
            )
            (C {<test_expect_success>} {(DQ <'fetch '> ($ Id.VSub_Number '$1') <' (disabled)'>)} 
              {
                (SQ <'\n'> <'\t\t(\n'> <'\t\t\tcd tmp.git &&\n'> <'\t\t\tGIT_ALLOW_PROTOCOL=none &&\n'> 
                  <'\t\t\texport GIT_ALLOW_PROTOCOL &&\n'> <'\t\t\ttest_must_fail git fetch\n'> <'\t\t)\n'> <'\t'>
                )
              }
            )
            (C {<test_expect_success>} {(DQ <'clone '> ($ Id.VSub_Number '$1') <' (disabled)'>)} 
              {
                (SQ <'\n'> <'\t\trm -rf tmp.git &&\n'> <'\t\t(\n'> 
                  <'\t\t\tGIT_ALLOW_PROTOCOL=none &&\n'> <'\t\t\texport GIT_ALLOW_PROTOCOL &&\n'> <'\t\t\ttest_must_fail git clone --bare "$url" tmp.git\n'> 
                  <'\t\t)\n'> <'\t'>
                )
              }
            )
          ]
        )
    )
    (command.ShFunction
      name: setup_ssh_wrapper
      body: 
        (BraceGroup
          children: [
            (C {<test_expect_success>} {(SQ <'setup ssh wrapper'>)} 
              {
                (SQ <'\n'> <'\t\twrite_script ssh-wrapper <<-\\EOF &&\n'> <'\t\techo >&2 "ssh: $*"\n'> 
                  <'\t\thost=$1; shift\n'> <'\t\tcd "$TRASH_DIRECTORY/$host" &&\n'> <'\t\teval "$*"\n'> <'\t\tEOF\n'> 
                  <'\t\tGIT_SSH="$PWD/ssh-wrapper" &&\n'> <'\t\texport GIT_SSH &&\n'> <'\t\texport TRASH_DIRECTORY\n'> <'\t'>
                )
              }
            )
          ]
        )
    )
    (command.ShFunction
      name: setup_ext_wrapper
      body: 
        (BraceGroup
          children: [
            (C {<test_expect_success>} {(SQ <'setup ext wrapper'>)} 
              {
                (SQ <'\n'> <'\t\twrite_script fake-remote <<-\\EOF &&\n'> 
                  <'\t\techo >&2 "fake-remote: $*"\n'> <'\t\tcd "$TRASH_DIRECTORY/remote" &&\n'> <'\t\teval "$*"\n'> <'\t\tEOF\n'> 
                  <'\t\tPATH=$TRASH_DIRECTORY:$PATH &&\n'> <'\t\texport TRASH_DIRECTORY\n'> <'\t'>
                )
              }
            )
          ]
        )
    )
  ]
)