(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:test_description)
          op: Equal
          rhs: {(SQ <"test auto-generated merge messages">)}
          spids: [4]
        )
      ]
      spids: [4]
    )
    (C {(.)} {(./test-lib.sh)})
    (FuncDef
      name: check_oneline
      body: 
        (BraceGroup
          children: [
            (AndOr
              children: [
                (Pipeline
                  children: [
                    (C {(echo)} {(DQ ($ VSub_Number "$1"))})
                    (SimpleCommand
                      words: [{(sed)} {(DQ ("s/Q/'/g"))}]
                      redirects: [(Redir op_id:Redir_Great fd:-1 arg_word:{(expect)} spids:[35])]
                    )
                  ]
                  negated: False
                )
                (AndOr
                  children: [
                    (SimpleCommand
                      words: [
                        {(git)}
                        {(log)}
                        {(-1)}
                        {(--pretty) (Lit_Other "=") (tformat) (Lit_Other ":") (Lit_Other "%") (s)}
                      ]
                      redirects: [(Redir op_id:Redir_Great fd:-1 arg_word:{(actual)} spids:[54])]
                    )
                    (C {(test_cmp)} {(expect)} {(actual)})
                  ]
                  op_id: Op_DAmp
                )
              ]
              op_id: Op_DAmp
            )
          ]
          spids: [18]
        )
      spids: [14 17]
    )
    (C {(test_expect_success)} {(SQ <"merge local branch">)} 
      {
        (SQ <"\n"> <"\ttest_commit master-1 &&\n"> <"\tgit checkout -b local-branch &&\n"> 
          <"\ttest_commit branch-1 &&\n"> <"\tgit checkout master &&\n"> <"\ttest_commit master-2 &&\n"> <"\tgit merge local-branch &&\n"> 
          <"\tcheck_oneline \"Merge branch Qlocal-branchQ\"\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"merge octopus branches">)} 
      {
        (SQ <"\n"> <"\tgit checkout -b octopus-a master &&\n"> <"\ttest_commit octopus-1 &&\n"> 
          <"\tgit checkout -b octopus-b master &&\n"> <"\ttest_commit octopus-2 &&\n"> <"\tgit checkout master &&\n"> 
          <"\tgit merge octopus-a octopus-b &&\n"> <"\tcheck_oneline \"Merge branches Qoctopus-aQ and Qoctopus-bQ\"\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"merge tag">)} 
      {
        (SQ <"\n"> <"\tgit checkout -b tag-branch master &&\n"> <"\ttest_commit tag-1 &&\n"> 
          <"\tgit checkout master &&\n"> <"\ttest_commit master-3 &&\n"> <"\tgit merge tag-1 &&\n"> <"\tcheck_oneline \"Merge tag Qtag-1Q\"\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"ambiguous tag">)} 
      {
        (SQ <"\n"> <"\tgit checkout -b ambiguous master &&\n"> <"\ttest_commit ambiguous &&\n"> 
          <"\tgit checkout master &&\n"> <"\ttest_commit master-4 &&\n"> <"\tgit merge ambiguous &&\n"> 
          <"\tcheck_oneline \"Merge tag QambiguousQ\"\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"remote-tracking branch">)} 
      {
        (SQ <"\n"> <"\tgit checkout -b remote master &&\n"> <"\ttest_commit remote-1 &&\n"> 
          <"\tgit update-ref refs/remotes/origin/master remote &&\n"> <"\tgit checkout master &&\n"> <"\ttest_commit master-5 &&\n"> <"\tgit merge origin/master &&\n"> 
          <"\tcheck_oneline \"Merge remote-tracking branch Qorigin/masterQ\"\n">
        )
      }
    )
    (C {(test_done)})
  ]
)