(command.CommandList
  children: [
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:test_description)
          op: assign_op.Equal
          rhs: {(SQ <'fetch handles conflicting refspecs correctly'>)}
          spids: [4]
        )
      ]
    )
    (C {<.>} {<'./test-lib.sh'>})
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:D)
          op: assign_op.Equal
          rhs: {(command_sub left_token:<Id.Left_DollarParen '$('> child:(C {<pwd>}))}
          spids: [15]
        )
      ]
    )
    (command.ShFunction
      name: setup_repository
      body: 
        (BraceGroup
          children: [
            (command.AndOr
              ops: [Id.Op_DAmp]
              children: [
                (C {<git>} {<init>} {(DQ ($ Id.VSub_Number '$1'))})
                (command.Subshell
                  child: 
                    (command.AndOr
                      ops: [Id.Op_DAmp Id.Op_DAmp Id.Op_DAmp]
                      children: [
                        (C {<cd>} {(DQ ($ Id.VSub_Number '$1'))})
                        (C {<git>} {<config>} {<remote.origin.url>} {(DQ ($ Id.VSub_DollarName '$D'))})
                        (C {<shift>})
                        (command.ForEach
                          iter_name: refspec
                          iter_words: [{(DQ ($ Id.VSub_At '$@'))}]
                          do_arg_iter: F
                          body: 
                            (command.DoGroup
                              children: [
                                (C {<git>} {<config>} {<--add>} {<remote.origin.fetch>} 
                                  {(DQ ($ Id.VSub_DollarName '$refspec'))}
                                )
                              ]
                            )
                        )
                      ]
                    )
                )
              ]
            )
          ]
        )
    )
    (command.ShFunction
      name: verify_stderr
      body: 
        (BraceGroup
          children: [
            (command.AndOr
              ops: [Id.Op_DAmp Id.Op_DAmp]
              children: [
                (command.Simple
                  words: [{<cat>}]
                  redirects: [(redir op:<Id.Redir_Great '>'> loc:(redir_loc.Fd fd:1) arg:{<expected>})]
                  do_fork: T
                )
                (command.Pipeline
                  children: [
                    (command.Simple
                      words: [{<test_i18ngrep>} {<-E>} {(SQ <'^(fatal|warning):'>)}]
                      redirects: [(redir op:<Id.Redir_Less '<'> loc:(redir_loc.Fd fd:0) arg:{<error>})]
                      do_fork: T
                    )
                    (command.Simple
                      words: [{<grep>} {<-v>} {(SQ <'hung up'>)}]
                      redirects: [
                        (redir
                          op: <Id.Redir_Great '>'>
                          loc: (redir_loc.Fd fd:1)
                          arg: {<actual>}
                        )
                      ]
                      do_fork: T
                    )
                    (C {<sort>})
                  ]
                  negated: F
                )
                (C {<test_i18ncmp>} {<expected>} {<actual>})
              ]
            )
          ]
        )
    )
    (C {<test_expect_success>} {(SQ <setup>)} 
      {
        (SQ <'\n'> <'\tgit commit --allow-empty -m "Initial" &&\n'> <'\tgit branch branch1 &&\n'> 
          <'\tgit tag tag1 &&\n'> <'\tgit commit --allow-empty -m "First" &&\n'> <'\tgit branch branch2 &&\n'> <'\tgit tag tag2\n'>
        )
      }
    )
    (C {<test_expect_success>} {(SQ <'fetch with no conflict'>)} 
      {
        (SQ <'\n'> <'\tsetup_repository ok "+refs/heads/*:refs/remotes/origin/*" && (\n'> 
          <'\t\tcd ok &&\n'> <'\t\tgit fetch origin\n'> <'\t)\n'>
        )
      }
    )
    (C {<test_expect_success>} {(SQ <'fetch conflict: config vs. config'>)} 
      {
        (SQ <'\n'> <'\tsetup_repository ccc \\\n'> 
          <'\t\t"+refs/heads/branch1:refs/remotes/origin/branch1" \\\n'> <'\t\t"+refs/heads/branch2:refs/remotes/origin/branch1" && (\n'> <'\t\tcd ccc &&\n'> 
          <'\t\ttest_must_fail git fetch origin 2>error &&\n'> <'\t\tverify_stderr <<-\\EOF\n'> 
          <
'\t\tfatal: Cannot fetch both refs/heads/branch1 and refs/heads/branch2 to refs/remotes/origin/branch1\n'
          > <'\t\tEOF\n'> <'\t)\n'>
        )
      }
    )
    (C {<test_expect_success>} {(SQ <'fetch duplicate: config vs. config'>)} 
      {
        (SQ <'\n'> <'\tsetup_repository dcc \\\n'> <'\t\t"+refs/heads/*:refs/remotes/origin/*" \\\n'> 
          <'\t\t"+refs/heads/branch1:refs/remotes/origin/branch1" && (\n'> <'\t\tcd dcc &&\n'> <'\t\tgit fetch origin\n'> <'\t)\n'>
        )
      }
    )
    (C {<test_expect_success>} {(SQ <'fetch conflict: arg overrides config'>)} 
      {
        (SQ <'\n'> <'\tsetup_repository aoc \\\n'> <'\t\t"+refs/heads/*:refs/remotes/origin/*" && (\n'> 
          <'\t\tcd aoc &&\n'> <'\t\tgit fetch origin refs/heads/branch2:refs/remotes/origin/branch1\n'> <'\t)\n'>
        )
      }
    )
    (C {<test_expect_success>} {(SQ <'fetch conflict: arg vs. arg'>)} 
      {
        (SQ <'\n'> <'\tsetup_repository caa && (\n'> <'\t\tcd caa &&\n'> 
          <'\t\ttest_must_fail git fetch origin \\\n'> <'\t\t\trefs/heads/*:refs/remotes/origin/* \\\n'> 
          <'\t\t\trefs/heads/branch2:refs/remotes/origin/branch1 2>error &&\n'> <'\t\tverify_stderr <<-\\EOF\n'> 
          <
'\t\tfatal: Cannot fetch both refs/heads/branch1 and refs/heads/branch2 to refs/remotes/origin/branch1\n'
          > <'\t\tEOF\n'> <'\t)\n'>
        )
      }
    )
    (C {<test_expect_success>} {(SQ <'fetch conflict: criss-cross args'>)} 
      {
        (SQ <'\n'> <'\tsetup_repository xaa \\\n'> <'\t\t"+refs/heads/*:refs/remotes/origin/*" && (\n'> 
          <'\t\tcd xaa &&\n'> <'\t\tgit fetch origin \\\n'> <'\t\t\trefs/heads/branch1:refs/remotes/origin/branch2 \\\n'> 
          <'\t\t\trefs/heads/branch2:refs/remotes/origin/branch1 2>error &&\n'> <'\t\tverify_stderr <<-\\EOF\n'> 
          <
'\t\twarning: refs/remotes/origin/branch1 usually tracks refs/heads/branch1, not refs/heads/branch2\n'
          > 
          <
'\t\twarning: refs/remotes/origin/branch2 usually tracks refs/heads/branch2, not refs/heads/branch1\n'
          > <'\t\tEOF\n'> <'\t)\n'>
        )
      }
    )
    (C {<test_done>})
  ]
)