(command.CommandList
  children: [
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:test_description)
          op: assign_op.Equal
          rhs: {(SQ <'git svn handling of root commits in merge ranges'>)}
          spids: [3]
        )
      ]
    )
    (C {<.>} {<'./lib-git-svn.sh'>})
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:svn_ver)
          op: assign_op.Equal
          rhs: 
            {
              (DQ 
                (command_sub
                  left_token: <Id.Left_DollarParen '$('>
                  child: (C {<svn>} {<--version>} {<--quiet>})
                )
              )
            }
          spids: [13]
        )
      ]
    )
    (command.Case
      to_match: {($ Id.VSub_DollarName '$svn_ver')}
      arms: [
        (case_arm
          pat_list: [
            {<0.> <Id.Lit_Star '*'>}
            {<1.> <Id.Lit_LBracket '['> <0-4> <Id.Lit_RBracket ']'> <.> <Id.Lit_Star '*'>}
          ]
          action: [
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:skip_all)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (DQ <'skipping git-svn test - SVN too old ('> ($ Id.VSub_DollarName '$svn_ver') 
                        <')'>
                      )
                    }
                  spids: [44]
                )
              ]
            )
            (C {<test_done>})
          ]
          spids: [30 41 55 -1]
        )
      ]
    )
    (C {<test_expect_success>} {(SQ <'test handling of root commits in merge ranges'>)} 
      {
        (SQ <'\n'> <'\tmkdir -p init/trunk init/branches init/tags &&\n'> 
          <'\techo "r1" > init/trunk/file.txt &&\n'> <'\tsvn_cmd import -m "initial import" init "$svnrepo" &&\n'> <'\tsvn_cmd co "$svnrepo" tmp &&\n'> 
          <'\t(\n'> <'\t\tcd tmp &&\n'> <'\t\techo "r2" > trunk/file.txt &&\n'> 
          <'\t\tsvn_cmd commit -m "Modify file.txt on trunk" &&\n'> <'\t\tsvn_cmd cp trunk@1 branches/a &&\n'> 
          <'\t\tsvn_cmd commit -m "Create branch a from trunk r1" &&\n'> <'\t\tsvn_cmd propset svn:mergeinfo /trunk:1-2 branches/a &&\n'> 
          <'\t\tsvn_cmd commit -m "Fake merge of trunk r2 into branch a" &&\n'> <'\t\tmkdir branches/b &&\n'> <'\t\techo "r5" > branches/b/file2.txt &&\n'> 
          <'\t\tsvn_cmd add branches/b &&\n'> <'\t\tsvn_cmd commit -m "Create branch b from thin air" &&\n'> 
          <'\t\techo "r6" > branches/b/file2.txt &&\n'> <'\t\tsvn_cmd commit -m "Modify file2.txt on branch b" &&\n'> 
          <'\t\tsvn_cmd cp branches/b@5 branches/c &&\n'> <'\t\tsvn_cmd commit -m "Create branch c from branch b r5" &&\n'> 
          <'\t\tsvn_cmd propset svn:mergeinfo /branches/b:5-6 branches/c &&\n'> <'\t\tsvn_cmd commit -m "Fake merge of branch b r6 into branch c"\n'> <'\t) &&\n'> 
          <'\tgit svn init -s "$svnrepo" &&\n'> <'\tgit svn fetch\n'> <'\t'>
        )
      }
    )
    (C {<test_done>})
  ]
)