(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:test_description)
          op: Equal
          rhs: 
            {
              (SQ <"Support for diff format verbose submodule difference in git diff\n"> <"\n"> 
                <"This test tries to verify the sanity of --submodule=diff option of git diff.\n">
              )
            }
          spids: [19]
        )
      ]
      spids: [19]
    )
    (C {(.)} {(./test-lib.sh)})
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:test_encoding)
          op: Equal
          rhs: {(DQ (ISO8859-1))}
          spids: [35]
        )
      ]
      spids: [35]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:added)
          op: Equal
          rhs: 
            {
              (CommandSubPart
                command_list: 
                  (CommandList
                    children: [
                      (C {(printf)} 
                        {
                          (DQ (hinzugef) (EscapedLiteralPart token:<Lit_EscapedChar "\\3">) (03) 
                            (EscapedLiteralPart
                              token: <Lit_EscapedChar "\\2">
                            ) (74gt)
                          )
                        }
                      )
                    ]
                  )
                left_token: <Left_CommandSub "$(">
                spids: [48 58]
              )
            }
          spids: [47]
        )
      ]
      spids: [47]
    )
    (FuncDef
      name: add_file
      body: 
        (BraceGroup
          children: [
            (Subshell
              child: 
                (AndOr
                  children: [
                    (C {(cd)} {(DQ ($ VSub_Number "$1"))})
                    (AndOr
                      children: [
                        (C {(shift)})
                        (AndOr
                          children: [
                            (ForEach
                              iter_name: name
                              do_arg_iter: True
                              body: 
                                (DoGroup
                                  children: [
                                    (AndOr
                                      children: [
                                        (SimpleCommand
                                          words: [{(echo)} {(DQ ($ VSub_Name "$name"))}]
                                          redirects: [
                                            (Redir
                                              op_id: Redir_Great
                                              fd: -1
                                              arg_word: {(DQ ($ VSub_Name "$name"))}
                                              spids: [100]
                                            )
                                          ]
                                        )
                                        (AndOr
                                          children: [
                                            (C {(git)} {(add)} {(DQ ($ VSub_Name "$name"))})
                                            (AndOr
                                              children: [
                                                (C {(test_tick)})
                                                (Pipeline
                                                  children: [
                                                    (C {(echo)} 
                                                      {
                                                        (DQ ("Add ") ($ VSub_Name "$name") (" (") 
                                                          ($ VSub_Name "$added") (" ") ($ VSub_Name "$name") (")")
                                                        )
                                                      }
                                                    )
                                                    (C {(iconv)} {(-f)} {(utf-8)} {(-t)} 
                                                      {($ VSub_Name "$test_encoding")}
                                                    )
                                                    (C {(git)} {(-c)} 
                                                      {
                                                        (DQ ("i18n.commitEncoding=") 
                                                          ($ VSub_Name "$test_encoding")
                                                        )
                                                      } {(commit)} {(-F)} {(-)}
                                                    )
                                                  ]
                                                  negated: False
                                                )
                                              ]
                                              op_id: Op_DAmp
                                            )
                                          ]
                                          op_id: Op_DAmp
                                        )
                                      ]
                                      op_id: Op_DAmp
                                    )
                                  ]
                                  spids: [91 175]
                                )
                              redirects: [
                                (Redir
                                  op_id: Redir_Great
                                  fd: -1
                                  arg_word: {(/dev/null)}
                                  spids: [177]
                                )
                              ]
                              spids: [-1 -1]
                            )
                            (C {(git)} {(rev-parse)} {(--short)} {(--verify)} {(HEAD)})
                          ]
                          op_id: Op_DAmp
                        )
                      ]
                      op_id: Op_DAmp
                    )
                  ]
                  op_id: Op_DAmp
                )
              spids: [69 194]
            )
          ]
          spids: [66]
        )
      spids: [61 65]
    )
    (FuncDef
      name: commit_file
      body: 
        (BraceGroup
          children: [
            (AndOr
              children: [
                (C {(test_tick)})
                (SimpleCommand
                  words: [
                    {(git)}
                    {(commit)}
                    {(DQ ($ VSub_At "$@"))}
                    {(-m)}
                    {(DQ ("Commit ") ($ VSub_Star "$*"))}
                  ]
                  redirects: [(Redir op_id:Redir_Great fd:-1 arg_word:{(/dev/null)} spids:[227])]
                )
              ]
              op_id: Op_DAmp
            )
          ]
          spids: [204]
        )
      spids: [199 203]
    )
    (C {(test_expect_success)} {(SQ <"setup repository">)} 
      {
        (SQ <"\n"> <"\ttest_create_repo sm1 &&\n"> <"\tadd_file . foo &&\n"> 
          <"\thead1=$(add_file sm1 foo1 foo2) &&\n"> <"\tfullhead1=$(git -C sm1 rev-parse --verify HEAD)\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"added submodule">)} 
      {
        (SQ <"\n"> <"\tgit add sm1 &&\n"> <"\tgit diff-index -p --submodule=diff HEAD >actual &&\n"> 
          <"\tcat >expected <<-EOF &&\n"> <"\tSubmodule sm1 0000000...$head1 (new submodule)\n"> <"\tdiff --git a/sm1/foo1 b/sm1/foo1\n"> 
          <"\tnew file mode 100644\n"> <"\tindex 0000000..1715acd\n"> <"\t--- /dev/null\n"> <"\t+++ b/sm1/foo1\n"> <"\t@@ -0,0 +1 @@\n"> 
          <"\t+foo1\n"> <"\tdiff --git a/sm1/foo2 b/sm1/foo2\n"> <"\tnew file mode 100644\n"> <"\tindex 0000000..54b060e\n"> 
          <"\t--- /dev/null\n"> <"\t+++ b/sm1/foo2\n"> <"\t@@ -0,0 +1 @@\n"> <"\t+foo2\n"> <"\tEOF\n"> <"\ttest_cmp expected actual\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"added submodule, set diff.submodule">)} 
      {
        (SQ <"\n"> <"\ttest_config diff.submodule log &&\n"> <"\tgit add sm1 &&\n"> 
          <"\tgit diff-index -p --submodule=diff HEAD >actual &&\n"> <"\tcat >expected <<-EOF &&\n"> <"\tSubmodule sm1 0000000...$head1 (new submodule)\n"> 
          <"\tdiff --git a/sm1/foo1 b/sm1/foo1\n"> <"\tnew file mode 100644\n"> <"\tindex 0000000..1715acd\n"> <"\t--- /dev/null\n"> <"\t+++ b/sm1/foo1\n"> 
          <"\t@@ -0,0 +1 @@\n"> <"\t+foo1\n"> <"\tdiff --git a/sm1/foo2 b/sm1/foo2\n"> <"\tnew file mode 100644\n"> 
          <"\tindex 0000000..54b060e\n"> <"\t--- /dev/null\n"> <"\t+++ b/sm1/foo2\n"> <"\t@@ -0,0 +1 @@\n"> <"\t+foo2\n"> <"\tEOF\n"> 
          <"\ttest_cmp expected actual\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"--submodule=short overrides diff.submodule">)} 
      {
        (SQ <"\n"> <"\ttest_config diff.submodule log &&\n"> <"\tgit add sm1 &&\n"> 
          <"\tgit diff --submodule=short --cached >actual &&\n"> <"\tcat >expected <<-EOF &&\n"> <"\tdiff --git a/sm1 b/sm1\n"> <"\tnew file mode 160000\n"> 
          <"\tindex 0000000..$head1\n"> <"\t--- /dev/null\n"> <"\t+++ b/sm1\n"> <"\t@@ -0,0 +1 @@\n"> <"\t+Subproject commit $fullhead1\n"> 
          <"\tEOF\n"> <"\ttest_cmp expected actual\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"diff.submodule does not affect plumbing">)} 
      {
        (SQ <"\n"> <"\ttest_config diff.submodule log &&\n"> <"\tgit diff-index -p HEAD >actual &&\n"> 
          <"\tcat >expected <<-EOF &&\n"> <"\tdiff --git a/sm1 b/sm1\n"> <"\tnew file mode 160000\n"> <"\tindex 0000000..$head1\n"> 
          <"\t--- /dev/null\n"> <"\t+++ b/sm1\n"> <"\t@@ -0,0 +1 @@\n"> <"\t+Subproject commit $fullhead1\n"> <"\tEOF\n"> 
          <"\ttest_cmp expected actual\n">
        )
      }
    )
    (AndOr
      children: [
        (C {(commit_file)} {(sm1)})
        (Assignment
          keyword: Assign_None
          pairs: [
            (assign_pair
              lhs: (LhsName name:head2)
              op: Equal
              rhs: 
                {
                  (CommandSubPart
                    command_list: (CommandList children:[(C {(add_file)} {(sm1)} {(foo3)})])
                    left_token: <Left_CommandSub "$(">
                    spids: [365 371]
                  )
                }
              spids: [364]
            )
          ]
          spids: [364]
        )
      ]
      op_id: Op_DAmp
    )
    (C {(test_expect_success)} {(SQ <"modified submodule(forward)">)} 
      {
        (SQ <"\n"> <"\tgit diff-index -p --submodule=diff HEAD >actual &&\n"> 
          <"\tcat >expected <<-EOF &&\n"> <"\tSubmodule sm1 $head1..$head2:\n"> <"\tdiff --git a/sm1/foo3 b/sm1/foo3\n"> 
          <"\tnew file mode 100644\n"> <"\tindex 0000000..c1ec6c6\n"> <"\t--- /dev/null\n"> <"\t+++ b/sm1/foo3\n"> <"\t@@ -0,0 +1 @@\n"> 
          <"\t+foo3\n"> <"\tEOF\n"> <"\ttest_cmp expected actual\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"modified submodule(forward)">)} 
      {
        (SQ <"\n"> <"\tgit diff --submodule=diff >actual &&\n"> <"\tcat >expected <<-EOF &&\n"> 
          <"\tSubmodule sm1 $head1..$head2:\n"> <"\tdiff --git a/sm1/foo3 b/sm1/foo3\n"> <"\tnew file mode 100644\n"> <"\tindex 0000000..c1ec6c6\n"> 
          <"\t--- /dev/null\n"> <"\t+++ b/sm1/foo3\n"> <"\t@@ -0,0 +1 @@\n"> <"\t+foo3\n"> <"\tEOF\n"> <"\ttest_cmp expected actual\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"modified submodule(forward) --submodule">)} 
      {
        (SQ <"\n"> <"\tgit diff --submodule >actual &&\n"> <"\tcat >expected <<-EOF &&\n"> 
          <"\tSubmodule sm1 $head1..$head2:\n"> <"\t  > Add foo3 ($added foo3)\n"> <"\tEOF\n"> <"\ttest_cmp expected actual\n">
        )
      }
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:fullhead2)
          op: Equal
          rhs: 
            {
              (CommandSubPart
                command_list: 
                  (CommandList
                    children: [
                      (Sentence
                        child: (C {(cd)} {(sm1)})
                        terminator: <Op_Semi ";">
                      )
                      (C {(git)} {(rev-parse)} {(--verify)} {(HEAD)})
                    ]
                  )
                left_token: <Left_CommandSub "$(">
                spids: [438 451]
              )
            }
          spids: [437]
        )
      ]
      spids: [437]
    )
    (C {(test_expect_success)} {(SQ <"modified submodule(forward) --submodule=short">)} 
      {
        (SQ <"\n"> <"\tgit diff --submodule=short >actual &&\n"> <"\tcat >expected <<-EOF &&\n"> 
          <"\tdiff --git a/sm1 b/sm1\n"> <"\tindex $head1..$head2 160000\n"> <"\t--- a/sm1\n"> <"\t+++ b/sm1\n"> <"\t@@ -1 +1 @@\n"> 
          <"\t-Subproject commit $fullhead1\n"> <"\t+Subproject commit $fullhead2\n"> <"\tEOF\n"> <"\ttest_cmp expected actual\n">
        )
      }
    )
    (AndOr
      children: [
        (C {(commit_file)} {(sm1)})
        (Assignment
          keyword: Assign_None
          pairs: [
            (assign_pair
              lhs: (LhsName name:head3)
              op: Equal
              rhs: 
                {
                  (CommandSubPart
                    command_list: 
                      (CommandList
                        children: [
                          (AndOr
                            children: [
                              (C {(cd)} {(sm1)})
                              (AndOr
                                children: [
                                  (SimpleCommand
                                    words: [{(git)} {(reset)} {(--hard)} {(HEAD) (Lit_Tilde "~") (2)}]
                                    redirects: [
                                      (Redir
                                        op_id: Redir_Great
                                        fd: -1
                                        arg_word: {(/dev/null)}
                                        spids: [502]
                                      )
                                    ]
                                  )
                                  (C {(git)} {(rev-parse)} {(--short)} {(--verify)} {(HEAD)})
                                ]
                                op_id: Op_DAmp
                              )
                            ]
                            op_id: Op_DAmp
                          )
                        ]
                      )
                    left_token: <Left_CommandSub "$(">
                    spids: [482 518]
                  )
                }
              spids: [481]
            )
          ]
          spids: [481]
        )
      ]
      op_id: Op_DAmp
    )
    (C {(test_expect_success)} {(SQ <"modified submodule(backward)">)} 
      {
        (SQ <"\n"> <"\tgit diff-index -p --submodule=diff HEAD >actual &&\n"> 
          <"\tcat >expected <<-EOF &&\n"> <"\tSubmodule sm1 $head2..$head3 (rewind):\n"> <"\tdiff --git a/sm1/foo2 b/sm1/foo2\n"> 
          <"\tdeleted file mode 100644\n"> <"\tindex 54b060e..0000000\n"> <"\t--- a/sm1/foo2\n"> <"\t+++ /dev/null\n"> <"\t@@ -1 +0,0 @@\n"> 
          <"\t-foo2\n"> <"\tdiff --git a/sm1/foo3 b/sm1/foo3\n"> <"\tdeleted file mode 100644\n"> 
          <"\tindex c1ec6c6..0000000\n"> <"\t--- a/sm1/foo3\n"> <"\t+++ /dev/null\n"> <"\t@@ -1 +0,0 @@\n"> <"\t-foo3\n"> <"\tEOF\n"> 
          <"\ttest_cmp expected actual\n">
        )
      }
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:head4)
          op: Equal
          rhs: 
            {
              (CommandSubPart
                command_list: (CommandList children:[(C {(add_file)} {(sm1)} {(foo4)} {(foo5)})])
                left_token: <Left_CommandSub "$(">
                spids: [552 560]
              )
            }
          spids: [551]
        )
      ]
      spids: [551]
    )
    (C {(test_expect_success)} {(SQ <"modified submodule(backward and forward)">)} 
      {
        (SQ <"\n"> <"\tgit diff-index -p --submodule=diff HEAD >actual &&\n"> 
          <"\tcat >expected <<-EOF &&\n"> <"\tSubmodule sm1 $head2...$head4:\n"> <"\tdiff --git a/sm1/foo2 b/sm1/foo2\n"> 
          <"\tdeleted file mode 100644\n"> <"\tindex 54b060e..0000000\n"> <"\t--- a/sm1/foo2\n"> <"\t+++ /dev/null\n"> <"\t@@ -1 +0,0 @@\n"> 
          <"\t-foo2\n"> <"\tdiff --git a/sm1/foo3 b/sm1/foo3\n"> <"\tdeleted file mode 100644\n"> 
          <"\tindex c1ec6c6..0000000\n"> <"\t--- a/sm1/foo3\n"> <"\t+++ /dev/null\n"> <"\t@@ -1 +0,0 @@\n"> <"\t-foo3\n"> 
          <"\tdiff --git a/sm1/foo4 b/sm1/foo4\n"> <"\tnew file mode 100644\n"> <"\tindex 0000000..a0016db\n"> <"\t--- /dev/null\n"> <"\t+++ b/sm1/foo4\n"> 
          <"\t@@ -0,0 +1 @@\n"> <"\t+foo4\n"> <"\tdiff --git a/sm1/foo5 b/sm1/foo5\n"> <"\tnew file mode 100644\n"> 
          <"\tindex 0000000..d6f2413\n"> <"\t--- /dev/null\n"> <"\t+++ b/sm1/foo5\n"> <"\t@@ -0,0 +1 @@\n"> <"\t+foo5\n"> <"\tEOF\n"> 
          <"\ttest_cmp expected actual\n">
        )
      }
    )
    (AndOr
      children: [
        (C {(commit_file)} {(sm1)})
        (AndOr
          children: [
            (C {(mv)} {(sm1)} {(sm1-bak)})
            (AndOr
              children: [
                (SimpleCommand
                  words: [{(echo)} {(sm1)}]
                  redirects: [(Redir op_id:Redir_Great fd:-1 arg_word:{(sm1)} spids:[624])]
                )
                (AndOr
                  children: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:head5)
                          op: Equal
                          rhs: 
                            {
                              (CommandSubPart
                                command_list: 
                                  (CommandList
                                    children: [
                                      (Pipeline
                                        children: [
                                          (C {(git)} {(hash-object)} {(sm1)})
                                          (C {(cut)} {(-c1-7)})
                                        ]
                                        negated: False
                                      )
                                    ]
                                  )
                                left_token: <Left_CommandSub "$(">
                                spids: [630 642]
                              )
                            }
                          spids: [629]
                        )
                      ]
                      spids: [629]
                    )
                    (AndOr
                      children: [
                        (C {(git)} {(add)} {(sm1)})
                        (AndOr
                          children: [(C {(rm)} {(-f)} {(sm1)}) (C {(mv)} {(sm1-bak)} {(sm1)})]
                          op_id: Op_DAmp
                        )
                      ]
                      op_id: Op_DAmp
                    )
                  ]
                  op_id: Op_DAmp
                )
              ]
              op_id: Op_DAmp
            )
          ]
          op_id: Op_DAmp
        )
      ]
      op_id: Op_DAmp
    )
    (C {(test_expect_success)} {(SQ <"typechanged submodule(submodule->blob), --cached">)} 
      {
        (SQ <"\n"> <"\tgit diff --submodule=diff --cached >actual &&\n"> 
          <"\tcat >expected <<-EOF &&\n"> <"\tSubmodule sm1 $head4...0000000 (submodule deleted)\n"> <"\tdiff --git a/sm1/foo1 b/sm1/foo1\n"> 
          <"\tdeleted file mode 100644\n"> <"\tindex 1715acd..0000000\n"> <"\t--- a/sm1/foo1\n"> <"\t+++ /dev/null\n"> <"\t@@ -1 +0,0 @@\n"> 
          <"\t-foo1\n"> <"\tdiff --git a/sm1/foo4 b/sm1/foo4\n"> <"\tdeleted file mode 100644\n"> 
          <"\tindex a0016db..0000000\n"> <"\t--- a/sm1/foo4\n"> <"\t+++ /dev/null\n"> <"\t@@ -1 +0,0 @@\n"> <"\t-foo4\n"> 
          <"\tdiff --git a/sm1/foo5 b/sm1/foo5\n"> <"\tdeleted file mode 100644\n"> <"\tindex d6f2413..0000000\n"> <"\t--- a/sm1/foo5\n"> 
          <"\t+++ /dev/null\n"> <"\t@@ -1 +0,0 @@\n"> <"\t-foo5\n"> <"\tdiff --git a/sm1 b/sm1\n"> <"\tnew file mode 100644\n"> 
          <"\tindex 0000000..9da5fb8\n"> <"\t--- /dev/null\n"> <"\t+++ b/sm1\n"> <"\t@@ -0,0 +1 @@\n"> <"\t+sm1\n"> <"\tEOF\n"> 
          <"\ttest_cmp expected actual\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"typechanged submodule(submodule->blob)">)} 
      {
        (SQ <"\n"> <"\tgit diff --submodule=diff >actual &&\n"> <"\tcat >expected <<-EOF &&\n"> 
          <"\tdiff --git a/sm1 b/sm1\n"> <"\tdeleted file mode 100644\n"> <"\tindex 9da5fb8..0000000\n"> <"\t--- a/sm1\n"> <"\t+++ /dev/null\n"> 
          <"\t@@ -1 +0,0 @@\n"> <"\t-sm1\n"> <"\tSubmodule sm1 0000000...$head4 (new submodule)\n"> 
          <"\tdiff --git a/sm1/foo1 b/sm1/foo1\n"> <"\tnew file mode 100644\n"> <"\tindex 0000000..1715acd\n"> <"\t--- /dev/null\n"> <"\t+++ b/sm1/foo1\n"> 
          <"\t@@ -0,0 +1 @@\n"> <"\t+foo1\n"> <"\tdiff --git a/sm1/foo4 b/sm1/foo4\n"> <"\tnew file mode 100644\n"> 
          <"\tindex 0000000..a0016db\n"> <"\t--- /dev/null\n"> <"\t+++ b/sm1/foo4\n"> <"\t@@ -0,0 +1 @@\n"> <"\t+foo4\n"> 
          <"\tdiff --git a/sm1/foo5 b/sm1/foo5\n"> <"\tnew file mode 100644\n"> <"\tindex 0000000..d6f2413\n"> <"\t--- /dev/null\n"> <"\t+++ b/sm1/foo5\n"> 
          <"\t@@ -0,0 +1 @@\n"> <"\t+foo5\n"> <"\tEOF\n"> <"\ttest_cmp expected actual\n">
        )
      }
    )
    (AndOr
      children: [(C {(rm)} {(-rf)} {(sm1)}) (C {(git)} {(checkout-index)} {(sm1)})]
      op_id: Op_DAmp
    )
    (C {(test_expect_success)} {(SQ <"typechanged submodule(submodule->blob)">)} 
      {
        (SQ <"\n"> <"\tgit diff-index -p --submodule=diff HEAD >actual &&\n"> 
          <"\tcat >expected <<-EOF &&\n"> <"\tSubmodule sm1 $head4...0000000 (submodule deleted)\n"> <"\tdiff --git a/sm1 b/sm1\n"> 
          <"\tnew file mode 100644\n"> <"\tindex 0000000..9da5fb8\n"> <"\t--- /dev/null\n"> <"\t+++ b/sm1\n"> <"\t@@ -0,0 +1 @@\n"> <"\t+sm1\n"> 
          <"\tEOF\n"> <"\ttest_cmp expected actual\n">
        )
      }
    )
    (AndOr
      children: [
        (C {(rm)} {(-f)} {(sm1)})
        (AndOr
          children: [
            (C {(test_create_repo)} {(sm1)})
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:head6)
                  op: Equal
                  rhs: 
                    {
                      (CommandSubPart
                        command_list: 
                          (CommandList
                            children: [(C {(add_file)} {(sm1)} {(foo6)} {(foo7)})]
                          )
                        left_token: <Left_CommandSub "$(">
                        spids: [809 817]
                      )
                    }
                  spids: [808]
                )
              ]
              spids: [808]
            )
          ]
          op_id: Op_DAmp
        )
      ]
      op_id: Op_DAmp
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:fullhead6)
          op: Equal
          rhs: 
            {
              (CommandSubPart
                command_list: 
                  (CommandList
                    children: [
                      (Sentence
                        child: (C {(cd)} {(sm1)})
                        terminator: <Op_Semi ";">
                      )
                      (C {(git)} {(rev-parse)} {(--verify)} {(HEAD)})
                    ]
                  )
                left_token: <Left_CommandSub "$(">
                spids: [820 833]
              )
            }
          spids: [819]
        )
      ]
      spids: [819]
    )
    (C {(test_expect_success)} {(SQ <"nonexistent commit">)} 
      {
        (SQ <"\n"> <"\tgit diff-index -p --submodule=diff HEAD >actual &&\n"> 
          <"\tcat >expected <<-EOF &&\n"> <"\tSubmodule sm1 $head4...$head6 (commits not present)\n"> <"\tEOF\n"> 
          <"\ttest_cmp expected actual\n">
        )
      }
    )
    (C {(commit_file)})
    (C {(test_expect_success)} {(SQ <"typechanged submodule(blob->submodule)">)} 
      {
        (SQ <"\n"> <"\tgit diff-index -p --submodule=diff HEAD >actual &&\n"> 
          <"\tcat >expected <<-EOF &&\n"> <"\tdiff --git a/sm1 b/sm1\n"> <"\tdeleted file mode 100644\n"> <"\tindex 9da5fb8..0000000\n"> 
          <"\t--- a/sm1\n"> <"\t+++ /dev/null\n"> <"\t@@ -1 +0,0 @@\n"> <"\t-sm1\n"> 
          <"\tSubmodule sm1 0000000...$head6 (new submodule)\n"> <"\tdiff --git a/sm1/foo6 b/sm1/foo6\n"> <"\tnew file mode 100644\n"> <"\tindex 0000000..462398b\n"> 
          <"\t--- /dev/null\n"> <"\t+++ b/sm1/foo6\n"> <"\t@@ -0,0 +1 @@\n"> <"\t+foo6\n"> <"\tdiff --git a/sm1/foo7 b/sm1/foo7\n"> 
          <"\tnew file mode 100644\n"> <"\tindex 0000000..6e9262c\n"> <"\t--- /dev/null\n"> <"\t+++ b/sm1/foo7\n"> <"\t@@ -0,0 +1 @@\n"> 
          <"\t+foo7\n"> <"\tEOF\n"> <"\ttest_cmp expected actual\n">
        )
      }
    )
    (AndOr
      children: [
        (C {(commit_file)} {(sm1)})
        (C {(test_expect_success)} {(SQ <"submodule is up to date">)} 
          {
            (SQ <"\n"> <"\tgit diff-index -p --submodule=diff HEAD >actual &&\n"> 
              <"\tcat >expected <<-EOF &&\n"> <"\tEOF\n"> <"\ttest_cmp expected actual\n">
            )
          }
        )
      ]
      op_id: Op_DAmp
    )
    (C {(test_expect_success)} {(SQ <"submodule contains untracked content">)} 
      {
        (SQ <"\n"> <"\techo new > sm1/new-file &&\n"> 
          <"\tgit diff-index -p --submodule=diff HEAD >actual &&\n"> <"\tcat >expected <<-EOF &&\n"> <"\tSubmodule sm1 contains untracked content\n"> <"\tEOF\n"> 
          <"\ttest_cmp expected actual\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"submodule contains untracked content (untracked ignored)">)} 
      {
        (SQ <"\n"> 
          <"\tgit diff-index -p --ignore-submodules=untracked --submodule=diff HEAD >actual &&\n"> <"\t! test -s actual\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"submodule contains untracked content (dirty ignored)">)} 
      {
        (SQ <"\n"> 
          <"\tgit diff-index -p --ignore-submodules=dirty --submodule=diff HEAD >actual &&\n"> <"\t! test -s actual\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"submodule contains untracked content (all ignored)">)} 
      {
        (SQ <"\n"> <"\tgit diff-index -p --ignore-submodules=all --submodule=diff HEAD >actual &&\n"> 
          <"\t! test -s actual\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"submodule contains untracked and modified content">)} 
      {
        (SQ <"\n"> <"\techo new > sm1/foo6 &&\n"> 
          <"\tgit diff-index -p --submodule=diff HEAD >actual &&\n"> <"\tcat >expected <<-EOF &&\n"> <"\tSubmodule sm1 contains untracked content\n"> 
          <"\tSubmodule sm1 contains modified content\n"> <"\tdiff --git a/sm1/foo6 b/sm1/foo6\n"> <"\tindex 462398b..3e75765 100644\n"> <"\t--- a/sm1/foo6\n"> 
          <"\t+++ b/sm1/foo6\n"> <"\t@@ -1 +1 @@\n"> <"\t-foo6\n"> <"\t+new\n"> <"\tEOF\n"> <"\ttest_cmp expected actual\n">
        )
      }
    )
    (C {(test_expect_success)} 
      {(SQ <"submodule contains untracked and modified content (untracked ignored)">)} 
      {
        (SQ <"\n"> <"\techo new > sm1/foo6 &&\n"> 
          <"\tgit diff-index -p --ignore-submodules=untracked --submodule=diff HEAD >actual &&\n"> <"\tcat >expected <<-EOF &&\n"> <"\tSubmodule sm1 contains modified content\n"> 
          <"\tdiff --git a/sm1/foo6 b/sm1/foo6\n"> <"\tindex 462398b..3e75765 100644\n"> <"\t--- a/sm1/foo6\n"> <"\t+++ b/sm1/foo6\n"> <"\t@@ -1 +1 @@\n"> 
          <"\t-foo6\n"> <"\t+new\n"> <"\tEOF\n"> <"\ttest_cmp expected actual\n">
        )
      }
    )
    (C {(test_expect_success)} 
      {(SQ <"submodule contains untracked and modified content (dirty ignored)">)} 
      {
        (SQ <"\n"> <"\techo new > sm1/foo6 &&\n"> 
          <"\tgit diff-index -p --ignore-submodules=dirty --submodule=diff HEAD >actual &&\n"> <"\t! test -s actual\n">
        )
      }
    )
    (C {(test_expect_success)} 
      {(SQ <"submodule contains untracked and modified content (all ignored)">)} 
      {
        (SQ <"\n"> <"\techo new > sm1/foo6 &&\n"> 
          <"\tgit diff-index -p --ignore-submodules --submodule=diff HEAD >actual &&\n"> <"\t! test -s actual\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"submodule contains modified content">)} 
      {
        (SQ <"\n"> <"\trm -f sm1/new-file &&\n"> 
          <"\tgit diff-index -p --submodule=diff HEAD >actual &&\n"> <"\tcat >expected <<-EOF &&\n"> <"\tSubmodule sm1 contains modified content\n"> 
          <"\tdiff --git a/sm1/foo6 b/sm1/foo6\n"> <"\tindex 462398b..3e75765 100644\n"> <"\t--- a/sm1/foo6\n"> <"\t+++ b/sm1/foo6\n"> <"\t@@ -1 +1 @@\n"> 
          <"\t-foo6\n"> <"\t+new\n"> <"\tEOF\n"> <"\ttest_cmp expected actual\n">
        )
      }
    )
    (AndOr
      children: [
        (Subshell
          child: 
            (CommandList
              children: [
                (Sentence child:(C {(cd)} {(sm1)}) terminator:<Op_Semi ";">)
                (SimpleCommand
                  words: [{(git)} {(commit)} {(-mchange)} {(foo6)}]
                  redirects: [(Redir op_id:Redir_Great fd:-1 arg_word:{(/dev/null)} spids:[1085])]
                )
              ]
            )
          spids: [1071 1087]
        )
        (AndOr
          children: [
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:head8)
                  op: Equal
                  rhs: 
                    {
                      (CommandSubPart
                        command_list: 
                          (CommandList
                            children: [
                              (Sentence
                                child: (C {(cd)} {(sm1)})
                                terminator: <Op_Semi ";">
                              )
                              (C {(git)} {(rev-parse)} {(--short)} {(--verify)} {(HEAD)})
                            ]
                          )
                        left_token: <Left_CommandSub "$(">
                        spids: [1092 1107]
                      )
                    }
                  spids: [1091]
                )
              ]
              spids: [1091]
            )
            (C {(test_expect_success)} {(SQ <"submodule is modified">)} 
              {
                (SQ <"\n"> <"\tgit diff-index -p --submodule=diff HEAD >actual &&\n"> 
                  <"\tcat >expected <<-EOF &&\n"> <"\tSubmodule sm1 17243c9..$head8:\n"> <"\tdiff --git a/sm1/foo6 b/sm1/foo6\n"> 
                  <"\tindex 462398b..3e75765 100644\n"> <"\t--- a/sm1/foo6\n"> <"\t+++ b/sm1/foo6\n"> <"\t@@ -1 +1 @@\n"> <"\t-foo6\n"> <"\t+new\n"> <"\tEOF\n"> 
                  <"\ttest_cmp expected actual\n">
                )
              }
            )
          ]
          op_id: Op_DAmp
        )
      ]
      op_id: Op_DAmp
    )
    (C {(test_expect_success)} {(SQ <"modified submodule contains untracked content">)} 
      {
        (SQ <"\n"> <"\techo new > sm1/new-file &&\n"> 
          <"\tgit diff-index -p --submodule=diff HEAD >actual &&\n"> <"\tcat >expected <<-EOF &&\n"> <"\tSubmodule sm1 contains untracked content\n"> 
          <"\tSubmodule sm1 17243c9..$head8:\n"> <"\tdiff --git a/sm1/foo6 b/sm1/foo6\n"> <"\tindex 462398b..3e75765 100644\n"> <"\t--- a/sm1/foo6\n"> 
          <"\t+++ b/sm1/foo6\n"> <"\t@@ -1 +1 @@\n"> <"\t-foo6\n"> <"\t+new\n"> <"\tEOF\n"> <"\ttest_cmp expected actual\n">
        )
      }
    )
    (C {(test_expect_success)} 
      {(SQ <"modified submodule contains untracked content (untracked ignored)">)} 
      {
        (SQ <"\n"> 
          <"\tgit diff-index -p --ignore-submodules=untracked --submodule=diff HEAD >actual &&\n"> <"\tcat >expected <<-EOF &&\n"> <"\tSubmodule sm1 17243c9..$head8:\n"> 
          <"\tdiff --git a/sm1/foo6 b/sm1/foo6\n"> <"\tindex 462398b..3e75765 100644\n"> <"\t--- a/sm1/foo6\n"> <"\t+++ b/sm1/foo6\n"> <"\t@@ -1 +1 @@\n"> 
          <"\t-foo6\n"> <"\t+new\n"> <"\tEOF\n"> <"\ttest_cmp expected actual\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"modified submodule contains untracked content (dirty ignored)">)} 
      {
        (SQ <"\n"> 
          <"\tgit diff-index -p --ignore-submodules=dirty --submodule=diff HEAD >actual &&\n"> <"\tcat >expected <<-EOF &&\n"> <"\tSubmodule sm1 17243c9..cfce562:\n"> 
          <"\tdiff --git a/sm1/foo6 b/sm1/foo6\n"> <"\tindex 462398b..3e75765 100644\n"> <"\t--- a/sm1/foo6\n"> <"\t+++ b/sm1/foo6\n"> <"\t@@ -1 +1 @@\n"> 
          <"\t-foo6\n"> <"\t+new\n"> <"\tEOF\n"> <"\ttest_cmp expected actual\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"modified submodule contains untracked content (all ignored)">)} 
      {
        (SQ <"\n"> <"\tgit diff-index -p --ignore-submodules=all --submodule=diff HEAD >actual &&\n"> 
          <"\t! test -s actual\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"modified submodule contains untracked and modified content">)} 
      {
        (SQ <"\n"> <"\techo modification >> sm1/foo6 &&\n"> 
          <"\tgit diff-index -p --submodule=diff HEAD >actual &&\n"> <"\tcat >expected <<-EOF &&\n"> <"\tSubmodule sm1 contains untracked content\n"> 
          <"\tSubmodule sm1 contains modified content\n"> <"\tSubmodule sm1 17243c9..cfce562:\n"> <"\tdiff --git a/sm1/foo6 b/sm1/foo6\n"> 
          <"\tindex 462398b..dfda541 100644\n"> <"\t--- a/sm1/foo6\n"> <"\t+++ b/sm1/foo6\n"> <"\t@@ -1 +1,2 @@\n"> <"\t-foo6\n"> <"\t+new\n"> 
          <"\t+modification\n"> <"\tEOF\n"> <"\ttest_cmp expected actual\n">
        )
      }
    )
    (C {(test_expect_success)} 
      {(SQ <"modified submodule contains untracked and modified content (untracked ignored)">)} 
      {
        (SQ <"\n"> <"\techo modification >> sm1/foo6 &&\n"> 
          <"\tgit diff-index -p --ignore-submodules=untracked --submodule=diff HEAD >actual &&\n"> <"\tcat >expected <<-EOF &&\n"> <"\tSubmodule sm1 contains modified content\n"> 
          <"\tSubmodule sm1 17243c9..cfce562:\n"> <"\tdiff --git a/sm1/foo6 b/sm1/foo6\n"> <"\tindex 462398b..e20e2d9 100644\n"> <"\t--- a/sm1/foo6\n"> 
          <"\t+++ b/sm1/foo6\n"> <"\t@@ -1 +1,3 @@\n"> <"\t-foo6\n"> <"\t+new\n"> <"\t+modification\n"> <"\t+modification\n"> <"\tEOF\n"> 
          <"\ttest_cmp expected actual\n">
        )
      }
    )
    (C {(test_expect_success)} 
      {(SQ <"modified submodule contains untracked and modified content (dirty ignored)">)} 
      {
        (SQ <"\n"> <"\techo modification >> sm1/foo6 &&\n"> 
          <"\tgit diff-index -p --ignore-submodules=dirty --submodule=diff HEAD >actual &&\n"> <"\tcat >expected <<-EOF &&\n"> <"\tSubmodule sm1 17243c9..cfce562:\n"> 
          <"\tdiff --git a/sm1/foo6 b/sm1/foo6\n"> <"\tindex 462398b..3e75765 100644\n"> <"\t--- a/sm1/foo6\n"> <"\t+++ b/sm1/foo6\n"> <"\t@@ -1 +1 @@\n"> 
          <"\t-foo6\n"> <"\t+new\n"> <"\tEOF\n"> <"\ttest_cmp expected actual\n">
        )
      }
    )
    (C {(test_expect_success)} 
      {(SQ <"modified submodule contains untracked and modified content (all ignored)">)} 
      {
        (SQ <"\n"> <"\techo modification >> sm1/foo6 &&\n"> 
          <"\tgit diff-index -p --ignore-submodules --submodule=diff HEAD >actual &&\n"> <"\t! test -s actual\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"modified submodule contains modified content">)} 
      {
        (SQ <"\n"> <"\trm -f sm1/new-file &&\n"> 
          <"\tgit diff-index -p --submodule=diff HEAD >actual &&\n"> <"\tcat >expected <<-EOF &&\n"> <"\tSubmodule sm1 contains modified content\n"> 
          <"\tSubmodule sm1 17243c9..cfce562:\n"> <"\tdiff --git a/sm1/foo6 b/sm1/foo6\n"> <"\tindex 462398b..ac466ca 100644\n"> <"\t--- a/sm1/foo6\n"> 
          <"\t+++ b/sm1/foo6\n"> <"\t@@ -1 +1,5 @@\n"> <"\t-foo6\n"> <"\t+new\n"> <"\t+modification\n"> <"\t+modification\n"> 
          <"\t+modification\n"> <"\t+modification\n"> <"\tEOF\n"> <"\ttest_cmp expected actual\n">
        )
      }
    )
    (C {(rm)} {(-rf)} {(sm1)})
    (C {(test_expect_success)} {(SQ <"deleted submodule">)} 
      {
        (SQ <"\n"> <"\tgit diff-index -p --submodule=diff HEAD >actual &&\n"> 
          <"\tcat >expected <<-EOF &&\n"> <"\tSubmodule sm1 17243c9...0000000 (submodule deleted)\n"> <"\tEOF\n"> 
          <"\ttest_cmp expected actual\n">
        )
      }
    )
    (AndOr
      children: [
        (C {(test_create_repo)} {(sm2)})
        (AndOr
          children: [
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:head7)
                  op: Equal
                  rhs: 
                    {
                      (CommandSubPart
                        command_list: 
                          (CommandList
                            children: [(C {(add_file)} {(sm2)} {(foo8)} {(foo9)})]
                          )
                        left_token: <Left_CommandSub "$(">
                        spids: [1371 1379]
                      )
                    }
                  spids: [1370]
                )
              ]
              spids: [1370]
            )
            (C {(git)} {(add)} {(sm2)})
          ]
          op_id: Op_DAmp
        )
      ]
      op_id: Op_DAmp
    )
    (C {(test_expect_success)} {(SQ <"multiple submodules">)} 
      {
        (SQ <"\n"> <"\tgit diff-index -p --submodule=diff HEAD >actual &&\n"> 
          <"\tcat >expected <<-EOF &&\n"> <"\tSubmodule sm1 17243c9...0000000 (submodule deleted)\n"> 
          <"\tSubmodule sm2 0000000...a5a65c9 (new submodule)\n"> <"\tdiff --git a/sm2/foo8 b/sm2/foo8\n"> <"\tnew file mode 100644\n"> <"\tindex 0000000..db9916b\n"> 
          <"\t--- /dev/null\n"> <"\t+++ b/sm2/foo8\n"> <"\t@@ -0,0 +1 @@\n"> <"\t+foo8\n"> <"\tdiff --git a/sm2/foo9 b/sm2/foo9\n"> 
          <"\tnew file mode 100644\n"> <"\tindex 0000000..9c3b4f6\n"> <"\t--- /dev/null\n"> <"\t+++ b/sm2/foo9\n"> <"\t@@ -0,0 +1 @@\n"> 
          <"\t+foo9\n"> <"\tEOF\n"> <"\ttest_cmp expected actual\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"path filter">)} 
      {
        (SQ <"\n"> <"\tgit diff-index -p --submodule=diff HEAD sm2 >actual &&\n"> 
          <"\tcat >expected <<-EOF &&\n"> <"\tSubmodule sm2 0000000...a5a65c9 (new submodule)\n"> <"\tdiff --git a/sm2/foo8 b/sm2/foo8\n"> 
          <"\tnew file mode 100644\n"> <"\tindex 0000000..db9916b\n"> <"\t--- /dev/null\n"> <"\t+++ b/sm2/foo8\n"> <"\t@@ -0,0 +1 @@\n"> 
          <"\t+foo8\n"> <"\tdiff --git a/sm2/foo9 b/sm2/foo9\n"> <"\tnew file mode 100644\n"> <"\tindex 0000000..9c3b4f6\n"> 
          <"\t--- /dev/null\n"> <"\t+++ b/sm2/foo9\n"> <"\t@@ -0,0 +1 @@\n"> <"\t+foo9\n"> <"\tEOF\n"> <"\ttest_cmp expected actual\n">
        )
      }
    )
    (C {(commit_file)} {(sm2)})
    (C {(test_expect_success)} {(SQ <"given commit">)} 
      {
        (SQ <"\n"> <"\tgit diff-index -p --submodule=diff HEAD^ >actual &&\n"> 
          <"\tcat >expected <<-EOF &&\n"> <"\tSubmodule sm1 17243c9...0000000 (submodule deleted)\n"> 
          <"\tSubmodule sm2 0000000...a5a65c9 (new submodule)\n"> <"\tdiff --git a/sm2/foo8 b/sm2/foo8\n"> <"\tnew file mode 100644\n"> <"\tindex 0000000..db9916b\n"> 
          <"\t--- /dev/null\n"> <"\t+++ b/sm2/foo8\n"> <"\t@@ -0,0 +1 @@\n"> <"\t+foo8\n"> <"\tdiff --git a/sm2/foo9 b/sm2/foo9\n"> 
          <"\tnew file mode 100644\n"> <"\tindex 0000000..9c3b4f6\n"> <"\t--- /dev/null\n"> <"\t+++ b/sm2/foo9\n"> <"\t@@ -0,0 +1 @@\n"> 
          <"\t+foo9\n"> <"\tEOF\n"> <"\ttest_cmp expected actual\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"setup .git file for sm2">)} 
      {
        (SQ <"\n"> <"\t(cd sm2 &&\n"> <"\t REAL=\"$(pwd)/../.real\" &&\n"> <"\t mv .git \"$REAL\"\n"> 
          <"\t echo \"gitdir: $REAL\" >.git)\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"diff --submodule=diff with .git file">)} 
      {
        (SQ <"\n"> <"\tgit diff --submodule=diff HEAD^ >actual &&\n"> <"\tcat >expected <<-EOF &&\n"> 
          <"\tSubmodule sm1 17243c9...0000000 (submodule deleted)\n"> <"\tSubmodule sm2 0000000...a5a65c9 (new submodule)\n"> <"\tdiff --git a/sm2/foo8 b/sm2/foo8\n"> 
          <"\tnew file mode 100644\n"> <"\tindex 0000000..db9916b\n"> <"\t--- /dev/null\n"> <"\t+++ b/sm2/foo8\n"> <"\t@@ -0,0 +1 @@\n"> 
          <"\t+foo8\n"> <"\tdiff --git a/sm2/foo9 b/sm2/foo9\n"> <"\tnew file mode 100644\n"> <"\tindex 0000000..9c3b4f6\n"> 
          <"\t--- /dev/null\n"> <"\t+++ b/sm2/foo9\n"> <"\t@@ -0,0 +1 @@\n"> <"\t+foo9\n"> <"\tEOF\n"> <"\ttest_cmp expected actual\n">
        )
      }
    )
    (C {(test_done)})
  ]
)