(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:test_description)
          op: Equal
          rhs: {(SQ <"Recursive \"git fetch\" for submodules">)}
          spids: [7]
        )
      ]
      spids: [7]
    )
    (C {(.)} {(./test-lib.sh)})
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:pwd)
          op: Equal
          rhs: 
            {
              (CommandSubPart
                command_list: (CommandList children:[(C {(pwd)})])
                left_token: <Left_CommandSub "$(">
                spids: [19 21]
              )
            }
          spids: [18]
        )
      ]
      spids: [18]
    )
    (FuncDef
      name: add_upstream_commit
      body: 
        (BraceGroup
          children: [
            (AndOr
              children: [
                (Subshell
                  child: 
                    (AndOr
                      children: [
                        (C {(cd)} {(submodule)})
                        (AndOr
                          children: [
                            (Assignment
                              keyword: Assign_None
                              pairs: [
                                (assign_pair
                                  lhs: (LhsName name:head1)
                                  op: Equal
                                  rhs: 
                                    {
                                      (CommandSubPart
                                        command_list: 
                                          (CommandList
                                            children: [(C {(git)} {(rev-parse)} {(--short)} {(HEAD)})]
                                          )
                                        left_token: <Left_CommandSub "$(">
                                        spids: [42 50]
                                      )
                                    }
                                  spids: [41]
                                )
                              ]
                              spids: [41]
                            )
                            (AndOr
                              children: [
                                (SimpleCommand
                                  words: [{(echo)} {(new)}]
                                  redirects: [
                                    (Redir
                                      op_id: Redir_DGreat
                                      fd: -1
                                      arg_word: {(subfile)}
                                      spids: [59]
                                    )
                                  ]
                                )
                                (AndOr
                                  children: [
                                    (C {(test_tick)})
                                    (AndOr
                                      children: [
                                        (C {(git)} {(add)} {(subfile)})
                                        (AndOr
                                          children: [
                                            (C {(git)} {(commit)} {(-m)} {(new)} {(subfile)})
                                            (AndOr
                                              children: [
                                                (Assignment
                                                  keyword: Assign_None
                                                  pairs: [
                                                    (assign_pair
                                                      lhs: (LhsName name:head2)
                                                      op: Equal
                                                      rhs: 
                                                        {
                                                          (CommandSubPart
                                                            command_list: 
                                                              (CommandList
                                                                children: [
                                                                  (C {(git)} {(rev-parse)} {(--short)} 
                                                                    {(HEAD)}
                                                                  )
                                                                ]
                                                              )
                                                            left_token: <Left_CommandSub "$(">
                                                            spids: [94 102]
                                                          )
                                                        }
                                                      spids: [93]
                                                    )
                                                  ]
                                                  spids: [93]
                                                )
                                                (AndOr
                                                  children: [
                                                    (SimpleCommand
                                                      words: [
                                                        {(echo)}
                                                        {(DQ ("Fetching submodule submodule"))}
                                                      ]
                                                      redirects: [
                                                        (Redir
                                                          op_id: Redir_Great
                                                          fd: -1
                                                          arg_word: {(../expect.err)}
                                                          spids: [113]
                                                        )
                                                      ]
                                                    )
                                                    (AndOr
                                                      children: [
                                                        (SimpleCommand
                                                          words: [
                                                            {(echo)}
                                                            {
                                                              (DQ ("From ") ($ VSub_Name "$pwd") 
                                                                (/submodule)
                                                              )
                                                            }
                                                          ]
                                                          redirects: [
                                                            (Redir
                                                              op_id: Redir_DGreat
                                                              fd: -1
                                                              arg_word: {(../expect.err)}
                                                              spids: [128]
                                                            )
                                                          ]
                                                        )
                                                        (SimpleCommand
                                                          words: [
                                                            {(echo)}
                                                            {
                                                              (DQ ("   ") ($ VSub_Name "$head1") (..) 
                                                                ($ VSub_Name "$head2") ("  master     -> origin/master")
                                                              )
                                                            }
                                                          ]
                                                          redirects: [
                                                            (Redir
                                                              op_id: Redir_DGreat
                                                              fd: -1
                                                              arg_word: {(../expect.err)}
                                                              spids: [145]
                                                            )
                                                          ]
                                                        )
                                                      ]
                                                      op_id: Op_DAmp
                                                    )
                                                  ]
                                                  op_id: Op_DAmp
                                                )
                                              ]
                                              op_id: Op_DAmp
                                            )
                                          ]
                                          op_id: Op_DAmp
                                        )
                                      ]
                                      op_id: Op_DAmp
                                    )
                                  ]
                                  op_id: Op_DAmp
                                )
                              ]
                              op_id: Op_DAmp
                            )
                          ]
                          op_id: Op_DAmp
                        )
                      ]
                      op_id: Op_DAmp
                    )
                  spids: [31 150]
                )
                (Subshell
                  child: 
                    (CommandList
                      children: [
                        (AndOr
                          children: [
                            (C {(cd)} {(deepsubmodule)})
                            (AndOr
                              children: [
                                (Assignment
                                  keyword: Assign_None
                                  pairs: [
                                    (assign_pair
                                      lhs: (LhsName name:head1)
                                      op: Equal
                                      rhs: 
                                        {
                                          (CommandSubPart
                                            command_list: 
                                              (CommandList
                                                children: [
                                                  (C {(git)} {(rev-parse)} {(--short)} {(HEAD)})
                                                ]
                                              )
                                            left_token: <Left_CommandSub "$(">
                                            spids: [166 174]
                                          )
                                        }
                                      spids: [165]
                                    )
                                  ]
                                  spids: [165]
                                )
                                (AndOr
                                  children: [
                                    (SimpleCommand
                                      words: [{(echo)} {(new)}]
                                      redirects: [
                                        (Redir
                                          op_id: Redir_DGreat
                                          fd: -1
                                          arg_word: {(deepsubfile)}
                                          spids: [183]
                                        )
                                      ]
                                    )
                                    (AndOr
                                      children: [
                                        (C {(test_tick)})
                                        (AndOr
                                          children: [
                                            (C {(git)} {(add)} {(deepsubfile)})
                                            (AndOr
                                              children: [
                                                (C {(git)} {(commit)} {(-m)} {(new)} {(deepsubfile)})
                                                (AndOr
                                                  children: [
                                                    (Assignment
                                                      keyword: Assign_None
                                                      pairs: [
                                                        (assign_pair
                                                          lhs: (LhsName name:head2)
                                                          op: Equal
                                                          rhs: 
                                                            {
                                                              (CommandSubPart
                                                                command_list: 
                                                                  (CommandList
                                                                    children: [
                                                                      (C {(git)} {(rev-parse)} 
                                                                        {(--short)} {(HEAD)}
                                                                      )
                                                                    ]
                                                                  )
                                                                left_token: <Left_CommandSub "$(">
                                                                spids: [218 226]
                                                              )
                                                            }
                                                          spids: [217]
                                                        )
                                                      ]
                                                      spids: [217]
                                                    )
                                                    (SimpleCommand
                                                      words: [
                                                        {(echo)}
                                                        {
                                                          (DQ 
                                                            (
"Fetching submodule submodule/subdir/deepsubmodule"
                                                            )
                                                          )
                                                        }
                                                      ]
                                                      redirects: [
                                                        (Redir
                                                          op_id: Redir_DGreat
                                                          fd: -1
                                                          arg_word: {(../expect.err)}
                                                          spids: [237]
                                                        )
                                                      ]
                                                    )
                                                  ]
                                                  op_id: Op_DAmp
                                                )
                                              ]
                                              op_id: Op_DAmp
                                            )
                                          ]
                                          op_id: Op_DAmp
                                        )
                                      ]
                                      op_id: Op_DAmp
                                    )
                                  ]
                                  op_id: Op_DAmp
                                )
                              ]
                              op_id: Op_DAmp
                            )
                          ]
                          op_id: Op_DAmp
                        )
                        (AndOr
                          children: [
                            (SimpleCommand
                              words: [{(echo)} {(DQ ("From ") ($ VSub_Name "$pwd") (/deepsubmodule))}]
                              redirects: [
                                (Redir
                                  op_id: Redir_DGreat
                                  fd: -1
                                  arg_word: {(../expect.err)}
                                  spids: [250]
                                )
                              ]
                            )
                            (SimpleCommand
                              words: [
                                {(echo)}
                                {
                                  (DQ ("   ") ($ VSub_Name "$head1") (..) ($ VSub_Name "$head2") 
                                    ("  master     -> origin/master")
                                  )
                                }
                              ]
                              redirects: [
                                (Redir
                                  op_id: Redir_DGreat
                                  fd: -1
                                  arg_word: {(../expect.err)}
                                  spids: [267]
                                )
                              ]
                            )
                          ]
                          op_id: Op_DAmp
                        )
                      ]
                    )
                  spids: [155 272]
                )
              ]
              op_id: Op_DAmp
            )
          ]
          spids: [28]
        )
      spids: [24 27]
    )
    (C {(test_expect_success)} {(setup)} 
      {
        (SQ <"\n"> <"\tmkdir deepsubmodule &&\n"> <"\t(\n"> <"\t\tcd deepsubmodule &&\n"> 
          <"\t\tgit init &&\n"> <"\t\techo deepsubcontent > deepsubfile &&\n"> <"\t\tgit add deepsubfile &&\n"> 
          <"\t\tgit commit -m new deepsubfile\n"> <"\t) &&\n"> <"\tmkdir submodule &&\n"> <"\t(\n"> <"\t\tcd submodule &&\n"> <"\t\tgit init &&\n"> 
          <"\t\techo subcontent > subfile &&\n"> <"\t\tgit add subfile &&\n"> 
          <"\t\tgit submodule add \"$pwd/deepsubmodule\" subdir/deepsubmodule &&\n"> <"\t\tgit commit -a -m new\n"> <"\t) &&\n"> <"\tgit submodule add \"$pwd/submodule\" submodule &&\n"> 
          <"\tgit commit -am initial &&\n"> <"\tgit clone . downstream &&\n"> <"\t(\n"> <"\t\tcd downstream &&\n"> 
          <"\t\tgit submodule update --init --recursive\n"> <"\t)\n">
        )
      }
    )
    (C {(test_expect_success)} {(DQ ("fetch --recurse-submodules recurses into submodules"))} 
      {
        (SQ <"\n"> <"\tadd_upstream_commit &&\n"> <"\t(\n"> <"\t\tcd downstream &&\n"> 
          <"\t\tgit fetch --recurse-submodules >../actual.out 2>../actual.err\n"> <"\t) &&\n"> <"\ttest_must_be_empty actual.out &&\n"> <"\ttest_i18ncmp expect.err actual.err\n">
        )
      }
    )
    (C {(test_expect_success)} {(DQ ("fetch --recurse-submodules -j2 has the same output behaviour"))} 
      {
        (SQ <"\n"> <"\tadd_upstream_commit &&\n"> <"\t(\n"> <"\t\tcd downstream &&\n"> 
          <
"\t\tGIT_TRACE=$(pwd)/../trace.out git fetch --recurse-submodules -j2 2>../actual.err\n"
          > <"\t) &&\n"> <"\ttest_must_be_empty actual.out &&\n"> <"\ttest_i18ncmp expect.err actual.err &&\n"> 
          <"\tgrep \"2 tasks\" trace.out\n">
        )
      }
    )
    (C {(test_expect_success)} {(DQ ("fetch alone only fetches superproject"))} 
      {
        (SQ <"\n"> <"\tadd_upstream_commit &&\n"> <"\t(\n"> <"\t\tcd downstream &&\n"> 
          <"\t\tgit fetch >../actual.out 2>../actual.err\n"> <"\t) &&\n"> <"\t! test -s actual.out &&\n"> <"\t! test -s actual.err\n">
        )
      }
    )
    (C {(test_expect_success)} {(DQ ("fetch --no-recurse-submodules only fetches superproject"))} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tcd downstream &&\n"> 
          <"\t\tgit fetch --no-recurse-submodules >../actual.out 2>../actual.err\n"> <"\t) &&\n"> <"\t! test -s actual.out &&\n"> <"\t! test -s actual.err\n">
        )
      }
    )
    (C {(test_expect_success)} 
      {(DQ ("using fetchRecurseSubmodules=true in .gitmodules recurses into submodules"))} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tcd downstream &&\n"> 
          <"\t\tgit config -f .gitmodules submodule.submodule.fetchRecurseSubmodules true &&\n"> <"\t\tgit fetch >../actual.out 2>../actual.err\n"> <"\t) &&\n"> 
          <"\ttest_must_be_empty actual.out &&\n"> <"\ttest_i18ncmp expect.err actual.err\n">
        )
      }
    )
    (C {(test_expect_success)} {(DQ ("--no-recurse-submodules overrides .gitmodules config"))} 
      {
        (SQ <"\n"> <"\tadd_upstream_commit &&\n"> <"\t(\n"> <"\t\tcd downstream &&\n"> 
          <"\t\tgit fetch --no-recurse-submodules >../actual.out 2>../actual.err\n"> <"\t) &&\n"> <"\t! test -s actual.out &&\n"> <"\t! test -s actual.err\n">
        )
      }
    )
    (C {(test_expect_success)} 
      {(DQ ("using fetchRecurseSubmodules=false in .git/config overrides setting in .gitmodules"))} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tcd downstream &&\n"> 
          <"\t\tgit config submodule.submodule.fetchRecurseSubmodules false &&\n"> <"\t\tgit fetch >../actual.out 2>../actual.err\n"> <"\t) &&\n"> <"\t! test -s actual.out &&\n"> 
          <"\t! test -s actual.err\n">
        )
      }
    )
    (C {(test_expect_success)} 
      {(DQ ("--recurse-submodules overrides fetchRecurseSubmodules setting from .git/config"))} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tcd downstream &&\n"> 
          <"\t\tgit fetch --recurse-submodules >../actual.out 2>../actual.err &&\n"> <"\t\tgit config --unset -f .gitmodules submodule.submodule.fetchRecurseSubmodules &&\n"> 
          <"\t\tgit config --unset submodule.submodule.fetchRecurseSubmodules\n"> <"\t) &&\n"> <"\ttest_must_be_empty actual.out &&\n"> <"\ttest_i18ncmp expect.err actual.err\n">
        )
      }
    )
    (C {(test_expect_success)} {(DQ ("--quiet propagates to submodules"))} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tcd downstream &&\n"> 
          <"\t\tgit fetch --recurse-submodules --quiet >../actual.out 2>../actual.err\n"> <"\t) &&\n"> <"\t! test -s actual.out &&\n"> <"\t! test -s actual.err\n">
        )
      }
    )
    (C {(test_expect_success)} {(DQ ("--quiet propagates to parallel submodules"))} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tcd downstream &&\n"> 
          <"\t\tgit fetch --recurse-submodules -j 2 --quiet  >../actual.out 2>../actual.err\n"> <"\t) &&\n"> <"\t! test -s actual.out &&\n"> <"\t! test -s actual.err\n">
        )
      }
    )
    (C {(test_expect_success)} {(DQ ("--dry-run propagates to submodules"))} 
      {
        (SQ <"\n"> <"\tadd_upstream_commit &&\n"> <"\t(\n"> <"\t\tcd downstream &&\n"> 
          <"\t\tgit fetch --recurse-submodules --dry-run >../actual.out 2>../actual.err\n"> <"\t) &&\n"> <"\ttest_must_be_empty actual.out &&\n"> <"\ttest_i18ncmp expect.err actual.err\n">
        )
      }
    )
    (C {(test_expect_success)} {(DQ ("Without --dry-run propagates to submodules"))} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tcd downstream &&\n"> 
          <"\t\tgit fetch --recurse-submodules >../actual.out 2>../actual.err\n"> <"\t) &&\n"> <"\ttest_must_be_empty actual.out &&\n"> <"\ttest_i18ncmp expect.err actual.err\n">
        )
      }
    )
    (C {(test_expect_success)} {(DQ ("recurseSubmodules=true propagates into submodules"))} 
      {
        (SQ <"\n"> <"\tadd_upstream_commit &&\n"> <"\t(\n"> <"\t\tcd downstream &&\n"> 
          <"\t\tgit config fetch.recurseSubmodules true\n"> <"\t\tgit fetch >../actual.out 2>../actual.err\n"> <"\t) &&\n"> 
          <"\ttest_must_be_empty actual.out &&\n"> <"\ttest_i18ncmp expect.err actual.err\n">
        )
      }
    )
    (C {(test_expect_success)} {(DQ ("--recurse-submodules overrides config in submodule"))} 
      {
        (SQ <"\n"> <"\tadd_upstream_commit &&\n"> <"\t(\n"> <"\t\tcd downstream &&\n"> <"\t\t(\n"> 
          <"\t\t\tcd submodule &&\n"> <"\t\t\tgit config fetch.recurseSubmodules false\n"> <"\t\t) &&\n"> 
          <"\t\tgit fetch --recurse-submodules >../actual.out 2>../actual.err\n"> <"\t) &&\n"> <"\ttest_must_be_empty actual.out &&\n"> <"\ttest_i18ncmp expect.err actual.err\n">
        )
      }
    )
    (C {(test_expect_success)} {(DQ ("--no-recurse-submodules overrides config setting"))} 
      {
        (SQ <"\n"> <"\tadd_upstream_commit &&\n"> <"\t(\n"> <"\t\tcd downstream &&\n"> 
          <"\t\tgit config fetch.recurseSubmodules true\n"> <"\t\tgit fetch --no-recurse-submodules >../actual.out 2>../actual.err\n"> <"\t) &&\n"> 
          <"\t! test -s actual.out &&\n"> <"\t! test -s actual.err\n">
        )
      }
    )
    (C {(test_expect_success)} 
      {(DQ ("Recursion doesn't happen when no new commits are fetched in the superproject"))} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tcd downstream &&\n"> <"\t\t(\n"> <"\t\t\tcd submodule &&\n"> 
          <"\t\t\tgit config --unset fetch.recurseSubmodules\n"> <"\t\t) &&\n"> <"\t\tgit config --unset fetch.recurseSubmodules\n"> 
          <"\t\tgit fetch >../actual.out 2>../actual.err\n"> <"\t) &&\n"> <"\t! test -s actual.out &&\n"> <"\t! test -s actual.err\n">
        )
      }
    )
    (C {(test_expect_success)} {(DQ ("Recursion stops when no new submodule commits are fetched"))} 
      {
        (SQ <"\n"> <"\thead1=$(git rev-parse --short HEAD) &&\n"> <"\tgit add submodule &&\n"> 
          <"\tgit commit -m \"new submodule\" &&\n"> <"\thead2=$(git rev-parse --short HEAD) &&\n"> <"\techo \"From $pwd/.\" > expect.err.sub &&\n"> 
          <"\techo \"   $head1..$head2  master     -> origin/master\" >>expect.err.sub &&\n"> <"\thead -3 expect.err >> expect.err.sub &&\n"> <"\t(\n"> <"\t\tcd downstream &&\n"> 
          <"\t\tgit fetch >../actual.out 2>../actual.err\n"> <"\t) &&\n"> <"\ttest_i18ncmp expect.err.sub actual.err &&\n"> <"\ttest_must_be_empty actual.out\n">
        )
      }
    )
    (C {(test_expect_success)} 
      {(DQ ("Recursion doesn't happen when new superproject commits don't change any submodules"))} 
      {
        (SQ <"\n"> <"\tadd_upstream_commit &&\n"> <"\thead1=$(git rev-parse --short HEAD) &&\n"> 
          <"\techo a > file &&\n"> <"\tgit add file &&\n"> <"\tgit commit -m \"new file\" &&\n"> 
          <"\thead2=$(git rev-parse --short HEAD) &&\n"> <"\techo \"From $pwd/.\" > expect.err.file &&\n"> 
          <"\techo \"   $head1..$head2  master     -> origin/master\" >> expect.err.file &&\n"> <"\t(\n"> <"\t\tcd downstream &&\n"> <"\t\tgit fetch >../actual.out 2>../actual.err\n"> <"\t) &&\n"> 
          <"\t! test -s actual.out &&\n"> <"\ttest_i18ncmp expect.err.file actual.err\n">
        )
      }
    )
    (C {(test_expect_success)} {(DQ ("Recursion picks up config in submodule"))} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tcd downstream &&\n"> <"\t\tgit fetch --recurse-submodules &&\n"> 
          <"\t\t(\n"> <"\t\t\tcd submodule &&\n"> <"\t\t\tgit config fetch.recurseSubmodules true\n"> <"\t\t)\n"> <"\t) &&\n"> 
          <"\tadd_upstream_commit &&\n"> <"\thead1=$(git rev-parse --short HEAD) &&\n"> <"\tgit add submodule &&\n"> 
          <"\tgit commit -m \"new submodule\" &&\n"> <"\thead2=$(git rev-parse --short HEAD) &&\n"> <"\techo \"From $pwd/.\" > expect.err.sub &&\n"> 
          <"\techo \"   $head1..$head2  master     -> origin/master\" >> expect.err.sub &&\n"> <"\tcat expect.err >> expect.err.sub &&\n"> <"\t(\n"> <"\t\tcd downstream &&\n"> 
          <"\t\tgit fetch >../actual.out 2>../actual.err &&\n"> <"\t\t(\n"> <"\t\t\tcd submodule &&\n"> <"\t\t\tgit config --unset fetch.recurseSubmodules\n"> 
          <"\t\t)\n"> <"\t) &&\n"> <"\ttest_i18ncmp expect.err.sub actual.err &&\n"> <"\ttest_must_be_empty actual.out\n">
        )
      }
    )
    (C {(test_expect_success)} {(DQ ("Recursion picks up all submodules when necessary"))} 
      {
        (SQ <"\n"> <"\tadd_upstream_commit &&\n"> <"\t(\n"> <"\t\tcd submodule &&\n"> <"\t\t(\n"> 
          <"\t\t\tcd subdir/deepsubmodule &&\n"> <"\t\t\tgit fetch &&\n"> <"\t\t\tgit checkout -q FETCH_HEAD\n"> <"\t\t) &&\n"> 
          <"\t\thead1=$(git rev-parse --short HEAD^) &&\n"> <"\t\tgit add subdir/deepsubmodule &&\n"> <"\t\tgit commit -m \"new deepsubmodule\"\n"> 
          <"\t\thead2=$(git rev-parse --short HEAD) &&\n"> <"\t\techo \"Fetching submodule submodule\" > ../expect.err.sub &&\n"> 
          <"\t\techo \"From $pwd/submodule\" >> ../expect.err.sub &&\n"> <"\t\techo \"   $head1..$head2  master     -> origin/master\" >> ../expect.err.sub\n"> <"\t) &&\n"> 
          <"\thead1=$(git rev-parse --short HEAD) &&\n"> <"\tgit add submodule &&\n"> <"\tgit commit -m \"new submodule\" &&\n"> 
          <"\thead2=$(git rev-parse --short HEAD) &&\n"> <"\techo \"From $pwd/.\" > expect.err.2 &&\n"> 
          <"\techo \"   $head1..$head2  master     -> origin/master\" >> expect.err.2 &&\n"> <"\tcat expect.err.sub >> expect.err.2 &&\n"> <"\ttail -3 expect.err >> expect.err.2 &&\n"> <"\t(\n"> 
          <"\t\tcd downstream &&\n"> <"\t\tgit fetch >../actual.out 2>../actual.err\n"> <"\t) &&\n"> 
          <"\ttest_i18ncmp expect.err.2 actual.err &&\n"> <"\ttest_must_be_empty actual.out\n">
        )
      }
    )
    (C {(test_expect_success)} 
      {
        (DQ 
          (
"'--recurse-submodules=on-demand' doesn't recurse when no new commits are fetched in the superproject (and ignores config)"
          )
        )
      } 
      {
        (SQ <"\n"> <"\tadd_upstream_commit &&\n"> <"\t(\n"> <"\t\tcd submodule &&\n"> <"\t\t(\n"> 
          <"\t\t\tcd subdir/deepsubmodule &&\n"> <"\t\t\tgit fetch &&\n"> <"\t\t\tgit checkout -q FETCH_HEAD\n"> <"\t\t) &&\n"> 
          <"\t\thead1=$(git rev-parse --short HEAD^) &&\n"> <"\t\tgit add subdir/deepsubmodule &&\n"> <"\t\tgit commit -m \"new deepsubmodule\" &&\n"> 
          <"\t\thead2=$(git rev-parse --short HEAD) &&\n"> <"\t\techo Fetching submodule submodule > ../expect.err.sub &&\n"> 
          <"\t\techo \"From $pwd/submodule\" >> ../expect.err.sub &&\n"> <"\t\techo \"   $head1..$head2  master     -> origin/master\" >> ../expect.err.sub\n"> <"\t) &&\n"> 
          <"\t(\n"> <"\t\tcd downstream &&\n"> <"\t\tgit config fetch.recurseSubmodules true &&\n"> 
          <"\t\tgit fetch --recurse-submodules=on-demand >../actual.out 2>../actual.err &&\n"> <"\t\tgit config --unset fetch.recurseSubmodules\n"> <"\t) &&\n"> <"\t! test -s actual.out &&\n"> 
          <"\t! test -s actual.err\n">
        )
      }
    )
    (C {(test_expect_success)} 
      {(DQ ("'--recurse-submodules=on-demand' recurses as deep as necessary (and ignores config)"))} 
      {
        (SQ <"\n"> <"\thead1=$(git rev-parse --short HEAD) &&\n"> <"\tgit add submodule &&\n"> 
          <"\tgit commit -m \"new submodule\" &&\n"> <"\thead2=$(git rev-parse --short HEAD) &&\n"> <"\ttail -3 expect.err > expect.err.deepsub &&\n"> 
          <"\techo \"From $pwd/.\" > expect.err &&\n"> <"\techo \"   $head1..$head2  master     -> origin/master\" >>expect.err &&\n"> 
          <"\tcat expect.err.sub >> expect.err &&\n"> <"\tcat expect.err.deepsub >> expect.err &&\n"> <"\t(\n"> <"\t\tcd downstream &&\n"> 
          <"\t\tgit config fetch.recurseSubmodules false &&\n"> <"\t\t(\n"> <"\t\t\tcd submodule &&\n"> 
          <"\t\t\tgit config -f .gitmodules submodule.subdir/deepsubmodule.fetchRecursive false\n"> <"\t\t) &&\n"> <"\t\tgit fetch --recurse-submodules=on-demand >../actual.out 2>../actual.err &&\n"> 
          <"\t\tgit config --unset fetch.recurseSubmodules\n"> <"\t\t(\n"> <"\t\t\tcd submodule &&\n"> 
          <
"\t\t\tgit config --unset -f .gitmodules submodule.subdir/deepsubmodule.fetchRecursive\n"
          > <"\t\t)\n"> <"\t) &&\n"> <"\ttest_must_be_empty actual.out &&\n"> 
          <"\ttest_i18ncmp expect.err actual.err\n">
        )
      }
    )
    (C {(test_expect_success)} 
      {
        (DQ 
          (
"'--recurse-submodules=on-demand' stops when no new submodule commits are found in the superproject (and ignores config)"
          )
        )
      } 
      {
        (SQ <"\n"> <"\tadd_upstream_commit &&\n"> <"\thead1=$(git rev-parse --short HEAD) &&\n"> 
          <"\techo a >> file &&\n"> <"\tgit add file &&\n"> <"\tgit commit -m \"new file\" &&\n"> 
          <"\thead2=$(git rev-parse --short HEAD) &&\n"> <"\techo \"From $pwd/.\" > expect.err.file &&\n"> 
          <"\techo \"   $head1..$head2  master     -> origin/master\" >> expect.err.file &&\n"> <"\t(\n"> <"\t\tcd downstream &&\n"> 
          <"\t\tgit fetch --recurse-submodules=on-demand >../actual.out 2>../actual.err\n"> <"\t) &&\n"> <"\t! test -s actual.out &&\n"> <"\ttest_i18ncmp expect.err.file actual.err\n">
        )
      }
    )
    (C {(test_expect_success)} {(DQ ("'fetch.recurseSubmodules=on-demand' overrides global config"))} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tcd downstream &&\n"> <"\t\tgit fetch --recurse-submodules\n"> 
          <"\t) &&\n"> <"\tadd_upstream_commit &&\n"> <"\tgit config --global fetch.recurseSubmodules false &&\n"> 
          <"\thead1=$(git rev-parse --short HEAD) &&\n"> <"\tgit add submodule &&\n"> <"\tgit commit -m \"new submodule\" &&\n"> 
          <"\thead2=$(git rev-parse --short HEAD) &&\n"> <"\techo \"From $pwd/.\" > expect.err.2 &&\n"> 
          <"\techo \"   $head1..$head2  master     -> origin/master\" >>expect.err.2 &&\n"> <"\thead -3 expect.err >> expect.err.2 &&\n"> <"\t(\n"> <"\t\tcd downstream &&\n"> 
          <"\t\tgit config fetch.recurseSubmodules on-demand &&\n"> <"\t\tgit fetch >../actual.out 2>../actual.err\n"> <"\t) &&\n"> 
          <"\tgit config --global --unset fetch.recurseSubmodules &&\n"> <"\t(\n"> <"\t\tcd downstream &&\n"> <"\t\tgit config --unset fetch.recurseSubmodules\n"> <"\t) &&\n"> 
          <"\ttest_must_be_empty actual.out &&\n"> <"\ttest_i18ncmp expect.err.2 actual.err\n">
        )
      }
    )
    (C {(test_expect_success)} 
      {(DQ ("'submodule.<sub>.fetchRecurseSubmodules=on-demand' overrides fetch.recurseSubmodules"))} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tcd downstream &&\n"> <"\t\tgit fetch --recurse-submodules\n"> 
          <"\t) &&\n"> <"\tadd_upstream_commit &&\n"> <"\tgit config fetch.recurseSubmodules false &&\n"> 
          <"\thead1=$(git rev-parse --short HEAD) &&\n"> <"\tgit add submodule &&\n"> <"\tgit commit -m \"new submodule\" &&\n"> 
          <"\thead2=$(git rev-parse --short HEAD) &&\n"> <"\techo \"From $pwd/.\" > expect.err.2 &&\n"> 
          <"\techo \"   $head1..$head2  master     -> origin/master\" >>expect.err.2 &&\n"> <"\thead -3 expect.err >> expect.err.2 &&\n"> <"\t(\n"> <"\t\tcd downstream &&\n"> 
          <"\t\tgit config submodule.submodule.fetchRecurseSubmodules on-demand &&\n"> <"\t\tgit fetch >../actual.out 2>../actual.err\n"> <"\t) &&\n"> 
          <"\tgit config --unset fetch.recurseSubmodules &&\n"> <"\t(\n"> <"\t\tcd downstream &&\n"> 
          <"\t\tgit config --unset submodule.submodule.fetchRecurseSubmodules\n"> <"\t) &&\n"> <"\ttest_must_be_empty actual.out &&\n"> <"\ttest_i18ncmp expect.err.2 actual.err\n">
        )
      }
    )
    (C {(test_expect_success)} 
      {(DQ ("don't fetch submodule when newly recorded commits are already present"))} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tcd submodule &&\n"> <"\t\tgit checkout -q HEAD^^\n"> <"\t) &&\n"> 
          <"\thead1=$(git rev-parse --short HEAD) &&\n"> <"\tgit add submodule &&\n"> <"\tgit commit -m \"submodule rewound\" &&\n"> 
          <"\thead2=$(git rev-parse --short HEAD) &&\n"> <"\techo \"From $pwd/.\" > expect.err &&\n"> 
          <"\techo \"   $head1..$head2  master     -> origin/master\" >> expect.err &&\n"> <"\t(\n"> <"\t\tcd downstream &&\n"> <"\t\tgit fetch >../actual.out 2>../actual.err\n"> <"\t) &&\n"> 
          <"\t! test -s actual.out &&\n"> <"\ttest_i18ncmp expect.err actual.err\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"fetching submodules respects parallel settings">)} 
      {
        (SQ <"\n"> <"\tgit config fetch.recurseSubmodules true &&\n"> <"\t(\n"> 
          <"\t\tcd downstream &&\n"> <"\t\tGIT_TRACE=$(pwd)/trace.out git fetch --jobs 7 &&\n"> <"\t\tgrep \"7 tasks\" trace.out &&\n"> 
          <"\t\tgit config submodule.fetchJobs 8 &&\n"> <"\t\tGIT_TRACE=$(pwd)/trace.out git fetch &&\n"> <"\t\tgrep \"8 tasks\" trace.out &&\n"> 
          <"\t\tGIT_TRACE=$(pwd)/trace.out git fetch --jobs 9 &&\n"> <"\t\tgrep \"9 tasks\" trace.out\n"> <"\t)\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"fetching submodule into a broken repository">)} 
      {
        (SQ <"\n"> <"\t# Prepare src and src/sub nested in it\n"> <"\tgit init src &&\n"> <"\t(\n"> 
          <"\t\tcd src &&\n"> <"\t\tgit init sub &&\n"> <"\t\tgit -C sub commit --allow-empty -m \"initial in sub\" &&\n"> 
          <"\t\tgit submodule add -- ./sub sub &&\n"> <"\t\tgit commit -m \"initial in top\"\n"> <"\t) &&\n"> <"\n"> <"\t# Clone the old-fashoned way\n"> 
          <"\tgit clone src dst &&\n"> <"\tgit -C dst clone ../src/sub sub &&\n"> <"\n"> 
          <"\t# Make sure that old-fashoned layout is still supported\n"> <"\tgit -C dst status &&\n"> <"\n"> <"\t# \"diff\" would find no change\n"> 
          <"\tgit -C dst diff --exit-code &&\n"> <"\n"> <"\t# Recursive-fetch works fine\n"> <"\tgit -C dst fetch --recurse-submodules &&\n"> <"\n"> 
          <"\t# Break the receiving submodule\n"> <"\trm -f dst/sub/.git/HEAD &&\n"> <"\n"> 
          <"\t# NOTE: without the fix the following tests will recurse forever!\n"> <"\t# They should terminate with an error.\n"> <"\n"> <"\ttest_must_fail git -C dst status &&\n"> 
          <"\ttest_must_fail git -C dst diff &&\n"> <"\ttest_must_fail git -C dst fetch --recurse-submodules\n">
        )
      }
    )
    (C {(test_done)})
  ]
)