(command.CommandList
  children: [
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:test_description)
          op: assign_op.Equal
          rhs: {(SQ <'Various diff formatting options'>)}
          spids: [13]
        )
      ]
    )
    (C {<.>} {<'./test-lib.sh'>})
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:LF)
          op: assign_op.Equal
          rhs: {(SQ <'\n'>)}
          spids: [24]
        )
      ]
    )
    (C {<test_expect_success>} {<setup>} 
      {
        (SQ <'\n'> <'\n'> <'\tGIT_AUTHOR_DATE="2006-06-26 00:00:00 +0000" &&\n'> 
          <'\tGIT_COMMITTER_DATE="2006-06-26 00:00:00 +0000" &&\n'> <'\texport GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&\n'> <'\n'> <'\tmkdir dir &&\n'> <'\tmkdir dir2 &&\n'> 
          <'\tfor i in 1 2 3; do echo $i; done >file0 &&\n'> <'\tfor i in A B; do echo $i; done >dir/sub &&\n'> <'\tcat file0 >file2 &&\n'> 
          <'\tgit add file0 file2 dir/sub &&\n'> <'\tgit commit -m Initial &&\n'> <'\n'> <'\tgit branch initial &&\n'> <'\tgit branch side &&\n'> <'\n'> 
          <'\tGIT_AUTHOR_DATE="2006-06-26 00:01:00 +0000" &&\n'> <'\tGIT_COMMITTER_DATE="2006-06-26 00:01:00 +0000" &&\n'> 
          <'\texport GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&\n'> <'\n'> <'\tfor i in 4 5 6; do echo $i; done >>file0 &&\n'> 
          <'\tfor i in C D; do echo $i; done >>dir/sub &&\n'> <'\trm -f file2 &&\n'> <'\tgit update-index --remove file0 file2 dir/sub &&\n'> 
          <'\tgit commit -m "Second${LF}${LF}This is the second commit." &&\n'> <'\n'> <'\tGIT_AUTHOR_DATE="2006-06-26 00:02:00 +0000" &&\n'> 
          <'\tGIT_COMMITTER_DATE="2006-06-26 00:02:00 +0000" &&\n'> <'\texport GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&\n'> <'\n'> 
          <'\tfor i in A B C; do echo $i; done >file1 &&\n'> <'\tgit add file1 &&\n'> <'\tfor i in E F; do echo $i; done >>dir/sub &&\n'> 
          <'\tgit update-index dir/sub &&\n'> <'\tgit commit -m Third &&\n'> <'\n'> <'\tGIT_AUTHOR_DATE="2006-06-26 00:03:00 +0000" &&\n'> 
          <'\tGIT_COMMITTER_DATE="2006-06-26 00:03:00 +0000" &&\n'> <'\texport GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&\n'> <'\n'> <'\tgit checkout side &&\n'> 
          <'\tfor i in A B C; do echo $i; done >>file0 &&\n'> <'\tfor i in 1 2; do echo $i; done >>dir/sub &&\n'> <'\tcat dir/sub >file3 &&\n'> 
          <'\tgit add file3 &&\n'> <'\tgit update-index file0 dir/sub &&\n'> <'\tgit commit -m Side &&\n'> <'\n'> 
          <'\tGIT_AUTHOR_DATE="2006-06-26 00:04:00 +0000" &&\n'> <'\tGIT_COMMITTER_DATE="2006-06-26 00:04:00 +0000" &&\n'> 
          <'\texport GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&\n'> <'\n'> <'\tgit checkout master &&\n'> <'\tgit pull -s ours . side &&\n'> <'\n'> 
          <'\tGIT_AUTHOR_DATE="2006-06-26 00:05:00 +0000" &&\n'> <'\tGIT_COMMITTER_DATE="2006-06-26 00:05:00 +0000" &&\n'> 
          <'\texport GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&\n'> <'\n'> <'\tfor i in A B C; do echo $i; done >>file0 &&\n'> 
          <'\tfor i in 1 2; do echo $i; done >>dir/sub &&\n'> <'\tgit update-index file0 dir/sub &&\n'> <'\n'> <'\tmkdir dir3 &&\n'> <'\tcp dir/sub dir3/sub &&\n'> 
          <'\ttest-chmtime +1 dir3/sub &&\n'> <'\n'> <'\tgit config log.showroot false &&\n'> <'\tgit commit --amend &&\n'> <'\n'> 
          <'\tGIT_AUTHOR_DATE="2006-06-26 00:06:00 +0000" &&\n'> <'\tGIT_COMMITTER_DATE="2006-06-26 00:06:00 +0000" &&\n'> 
          <'\texport GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&\n'> <'\tgit checkout -b rearrange initial &&\n'> <'\tfor i in B A; do echo $i; done >dir/sub &&\n'> 
          <'\tgit add dir/sub &&\n'> <'\tgit commit -m "Rearranged lines in dir/sub" &&\n'> <'\tgit checkout master &&\n'> <'\n'> 
          <'\tgit config diff.renames false &&\n'> <'\n'> <'\tgit show-branch\n'>
        )
      }
    )
    (command.Simple
      words: [{<Id.Lit_Colon ':'>}]
      redirects: [
        (redir
          op: <Id.Redir_DLess '<<'>
          loc: (redir_loc.Fd fd:0)
          arg: 
            (redir_param.HereDoc
              here_begin: {(word_part.EscapedLiteral token:<Id.Lit_EscapedChar '\\E'>) <OF>}
              here_end_span_id: 138
              stdin_parts: [
                <'! [initial] Initial\n'>
                <' * [master] Merge branch \'side\'\n'>
                <'  ! [rearrange] Rearranged lines in dir/sub\n'>
                <'   ! [side] Side\n'>
                <'----\n'>
                <'  +  [rearrange] Rearranged lines in dir/sub\n'>
                <' -   [master] Merge branch \'side\'\n'>
                <' * + [side] Side\n'>
                <' *   [master^] Third\n'>
                <' *   [master~2] Second\n'>
                <'+*++ [initial] Initial\n'>
              ]
            )
        )
      ]
      do_fork: T
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:V)
          op: assign_op.Equal
          rhs: 
            {
              (command_sub
                left_token: <Id.Left_DollarParen '$('>
                child: 
                  (command.Pipeline
                    children: [
                      (C {<git>} {<version>})
                      (C {<sed>} {<-e>} {(SQ <'s/^git version //'>)} {<-e>} {(SQ <'s/\\./\\\\./g'>)})
                    ]
                    negated: F
                  )
              )
            }
          spids: [140]
        )
      ]
    )
    (command.WhileUntil
      keyword: <Id.KW_While while>
      cond: (condition.Shell commands:[(C {<read>} {<cmd>})])
      body: 
        (command.DoGroup
          children: [
            (command.Case
              to_match: {(DQ ($ Id.VSub_DollarName '$cmd'))}
              arms: [
                (case_arm
                  pat_list: [{(SQ )} {(SQ <'#'>) <Id.Lit_Star '*'>}]
                  action: [(command.ControlFlow token:<Id.ControlFlow_Continue continue>)]
                  spids: [181 190 194 -1]
                )
              ]
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:test)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (command_sub
                        left_token: <Id.Left_DollarParen '$('>
                        child: 
                          (command.Pipeline
                            children: [
                              (C {<echo>} {(DQ ($ Id.VSub_DollarName '$cmd'))})
                              (C {<sed>} {<-e>} {(SQ <'s|[/ ][/ ]*|_|g'>)})
                            ]
                            negated: F
                          )
                      )
                    }
                  spids: [200]
                )
              ]
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:pfx)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (command_sub
                        left_token: <Id.Left_DollarParen '$('>
                        child: (C {<printf>} {(DQ <'%04d'>)} {($ Id.VSub_DollarName '$test_count')})
                      )
                    }
                  spids: [220]
                )
              ]
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:expect)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (DQ ($ Id.VSub_DollarName '$TEST_DIRECTORY') <'/t4013/diff.'> 
                        ($ Id.VSub_DollarName '$test')
                      )
                    }
                  spids: [232]
                )
              ]
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:actual)
                  op: assign_op.Equal
                  rhs: {(DQ ($ Id.VSub_DollarName '$pfx') <-diff.> ($ Id.VSub_DollarName '$test'))}
                  spids: [240]
                )
              ]
            )
            (C {<test_expect_success>} {(DQ <'git '> ($ Id.VSub_DollarName '$cmd'))} 
              {
                (SQ <'\n'> <'\t\t{\n'> <'\t\t\techo "\\$ git $cmd"\n'> <'\t\t\tgit $cmd |\n'> 
                  <
'\t\t\tsed -e "s/^\\\\(-*\\\\)$V\\\\(-*\\\\)\\$/\\\\1g-i-t--v-e-r-s-i-o-n\\2/" \\\n'
                  > 
                  <
'\t\t\t    -e "s/^\\\\(.*mixed; boundary=\\"-*\\\\)$V\\\\(-*\\\\)\\"\\$/\\\\1g-i-t--v-e-r-s-i-o-n\\2\\"/"\n'
                  > <'\t\t\techo "\\$"\n'> <'\t\t} >"$actual" &&\n'> <'\t\tif test -f "$expect"\n'> <'\t\tthen\n'> 
                  <'\t\t\tcase $cmd in\n'> <'\t\t\t*format-patch* | *-stat*)\n'> <'\t\t\t\ttest_i18ncmp "$expect" "$actual";;\n'> <'\t\t\t*)\n'> 
                  <'\t\t\t\ttest_cmp "$expect" "$actual";;\n'> <'\t\t\tesac &&\n'> <'\t\t\trm -f "$actual"\n'> <'\t\telse\n'> 
                  <'\t\t\t# this is to help developing new tests.\n'> <'\t\t\tcp "$actual" "$expect"\n'> <'\t\t\tfalse\n'> <'\t\tfi\n'> <'\t'>
                )
              }
            )
          ]
        )
      redirects: [
        (redir
          op: <Id.Redir_DLess '<<'>
          loc: (redir_loc.Fd fd:0)
          arg: 
            (redir_param.HereDoc
              here_begin: {(word_part.EscapedLiteral token:<Id.Lit_EscapedChar '\\E'>) <OF>}
              here_end_span_id: 455
              stdin_parts: [
                <'diff-tree initial\n'>
                <'diff-tree -r initial\n'>
                <'diff-tree -r --abbrev initial\n'>
                <'diff-tree -r --abbrev=4 initial\n'>
                <'diff-tree --root initial\n'>
                <'diff-tree --root --abbrev initial\n'>
                <'diff-tree --root -r initial\n'>
                <'diff-tree --root -r --abbrev initial\n'>
                <'diff-tree --root -r --abbrev=4 initial\n'>
                <'diff-tree -p initial\n'>
                <'diff-tree --root -p initial\n'>
                <'diff-tree --patch-with-stat initial\n'>
                <'diff-tree --root --patch-with-stat initial\n'>
                <'diff-tree --patch-with-raw initial\n'>
                <'diff-tree --root --patch-with-raw initial\n'>
                <'\n'>
                <'diff-tree --pretty initial\n'>
                <'diff-tree --pretty --root initial\n'>
                <'diff-tree --pretty -p initial\n'>
                <'diff-tree --pretty --stat initial\n'>
                <'diff-tree --pretty --summary initial\n'>
                <'diff-tree --pretty --stat --summary initial\n'>
                <'diff-tree --pretty --root -p initial\n'>
                <'diff-tree --pretty --root --stat initial\n'>
                <'# improved by Timo\'s patch\n'>
                <'diff-tree --pretty --root --summary initial\n'>
                <'# improved by Timo\'s patch\n'>
                <'diff-tree --pretty --root --summary -r initial\n'>
                <'diff-tree --pretty --root --stat --summary initial\n'>
                <'diff-tree --pretty --patch-with-stat initial\n'>
                <'diff-tree --pretty --root --patch-with-stat initial\n'>
                <'diff-tree --pretty --patch-with-raw initial\n'>
                <'diff-tree --pretty --root --patch-with-raw initial\n'>
                <'\n'>
                <'diff-tree --pretty=oneline initial\n'>
                <'diff-tree --pretty=oneline --root initial\n'>
                <'diff-tree --pretty=oneline -p initial\n'>
                <'diff-tree --pretty=oneline --root -p initial\n'>
                <'diff-tree --pretty=oneline --patch-with-stat initial\n'>
                <'# improved by Timo\'s patch\n'>
                <'diff-tree --pretty=oneline --root --patch-with-stat initial\n'>
                <'diff-tree --pretty=oneline --patch-with-raw initial\n'>
                <'diff-tree --pretty=oneline --root --patch-with-raw initial\n'>
                <'\n'>
                <'diff-tree --pretty side\n'>
                <'diff-tree --pretty -p side\n'>
                <'diff-tree --pretty --patch-with-stat side\n'>
                <'\n'>
                <'diff-tree master\n'>
                <'diff-tree -p master\n'>
                <'diff-tree -p -m master\n'>
                <'diff-tree -c master\n'>
                <'diff-tree -c --abbrev master\n'>
                <'diff-tree --cc master\n'>
                <'# stat only should show the diffstat with the first parent\n'>
                <'diff-tree -c --stat master\n'>
                <'diff-tree --cc --stat master\n'>
                <'diff-tree -c --stat --summary master\n'>
                <'diff-tree --cc --stat --summary master\n'>
                <'# stat summary should show the diffstat and summary with the first parent\n'>
                <'diff-tree -c --stat --summary side\n'>
                <'diff-tree --cc --stat --summary side\n'>
                <'# improved by Timo\'s patch\n'>
                <'diff-tree --cc --patch-with-stat master\n'>
                <'# improved by Timo\'s patch\n'>
                <'diff-tree --cc --patch-with-stat --summary master\n'>
                <'# this is correct\n'>
                <'diff-tree --cc --patch-with-stat --summary side\n'>
                <'\n'>
                <'log master\n'>
                <'log -p master\n'>
                <'log --root master\n'>
                <'log --root -p master\n'>
                <'log --patch-with-stat master\n'>
                <'log --root --patch-with-stat master\n'>
                <'log --root --patch-with-stat --summary master\n'>
                <'# improved by Timo\'s patch\n'>
                <'log --root -c --patch-with-stat --summary master\n'>
                <'# improved by Timo\'s patch\n'>
                <'log --root --cc --patch-with-stat --summary master\n'>
                <'log -p --first-parent master\n'>
                <'log -m -p --first-parent master\n'>
                <'log -m -p master\n'>
                <'log -SF master\n'>
                <'log -S F master\n'>
                <'log -SF -p master\n'>
                <'log -SF master --max-count=0\n'>
                <'log -SF master --max-count=1\n'>
                <'log -SF master --max-count=2\n'>
                <'log -GF master\n'>
                <'log -GF -p master\n'>
                <'log -GF -p --pickaxe-all master\n'>
                <'log --decorate --all\n'>
                <'log --decorate=full --all\n'>
                <'\n'>
                <'rev-list --parents HEAD\n'>
                <'rev-list --children HEAD\n'>
                <'\n'>
                <'whatchanged master\n'>
                <'whatchanged -p master\n'>
                <'whatchanged --root master\n'>
                <'whatchanged --root -p master\n'>
                <'whatchanged --patch-with-stat master\n'>
                <'whatchanged --root --patch-with-stat master\n'>
                <'whatchanged --root --patch-with-stat --summary master\n'>
                <'# improved by Timo\'s patch\n'>
                <'whatchanged --root -c --patch-with-stat --summary master\n'>
                <'# improved by Timo\'s patch\n'>
                <'whatchanged --root --cc --patch-with-stat --summary master\n'>
                <'whatchanged -SF master\n'>
                <'whatchanged -SF -p master\n'>
                <'\n'>
                <'log --patch-with-stat master -- dir/\n'>
                <'whatchanged --patch-with-stat master -- dir/\n'>
                <'log --patch-with-stat --summary master -- dir/\n'>
                <'whatchanged --patch-with-stat --summary master -- dir/\n'>
                <'\n'>
                <'show initial\n'>
                <'show --root initial\n'>
                <'show side\n'>
                <'show master\n'>
                <'show -c master\n'>
                <'show -m master\n'>
                <'show --first-parent master\n'>
                <'show --stat side\n'>
                <'show --stat --summary side\n'>
                <'show --patch-with-stat side\n'>
                <'show --patch-with-raw side\n'>
                <'show --patch-with-stat --summary side\n'>
                <'\n'>
                <'format-patch --stdout initial..side\n'>
                <'format-patch --stdout initial..master^\n'>
                <'format-patch --stdout initial..master\n'>
                <'format-patch --stdout --no-numbered initial..master\n'>
                <'format-patch --stdout --numbered initial..master\n'>
                <'format-patch --attach --stdout initial..side\n'>
                <'format-patch --attach --stdout --suffix=.diff initial..side\n'>
                <'format-patch --attach --stdout initial..master^\n'>
                <'format-patch --attach --stdout initial..master\n'>
                <'format-patch --inline --stdout initial..side\n'>
                <'format-patch --inline --stdout initial..master^\n'>
                <'format-patch --inline --stdout --numbered-files initial..master\n'>
                <'format-patch --inline --stdout initial..master\n'>
                <'format-patch --inline --stdout --subject-prefix=TESTCASE initial..master\n'>
                <'config format.subjectprefix DIFFERENT_PREFIX\n'>
                <'format-patch --inline --stdout initial..master^^\n'>
                <'format-patch --stdout --cover-letter -n initial..master^\n'>
                <'\n'>
                <'diff --abbrev initial..side\n'>
                <'diff -r initial..side\n'>
                <'diff --stat initial..side\n'>
                <'diff -r --stat initial..side\n'>
                <'diff initial..side\n'>
                <'diff --patch-with-stat initial..side\n'>
                <'diff --patch-with-raw initial..side\n'>
                <'diff --patch-with-stat -r initial..side\n'>
                <'diff --patch-with-raw -r initial..side\n'>
                <'diff --name-status dir2 dir\n'>
                <'diff --no-index --name-status dir2 dir\n'>
                <'diff --no-index --name-status -- dir2 dir\n'>
                <'diff --no-index dir dir3\n'>
                <'diff master master^ side\n'>
                <'# Can\'t use spaces...\n'>
                <'diff --line-prefix=abc master master^ side\n'>
                <'diff --dirstat master~1 master~2\n'>
                <'diff --dirstat initial rearrange\n'>
                <'diff --dirstat-by-file initial rearrange\n'>
              ]
            )
        )
      ]
    )
    (C {<test_expect_success>} {(SQ <'log -S requires an argument'>)} 
      {(SQ <'\n'> <'\ttest_must_fail git log -S\n'>)}
    )
    (C {<test_expect_success>} {(SQ <'diff --cached on unborn branch'>)} 
      {
        (SQ <'\n'> <'\techo ref: refs/heads/unborn >.git/HEAD &&\n'> 
          <'\tgit diff --cached >result &&\n'> <'\ttest_cmp "$TEST_DIRECTORY/t4013/diff.diff_--cached" result\n'>
        )
      }
    )
    (C {<test_expect_success>} {(SQ <'diff --cached -- file on unborn branch'>)} 
      {
        (SQ <'\n'> <'\tgit diff --cached -- file0 >result &&\n'> 
          <'\ttest_cmp "$TEST_DIRECTORY/t4013/diff.diff_--cached_--_file0" result\n'>
        )
      }
    )
    (C {<test_expect_success>} {(SQ <'diff --line-prefix with spaces'>)} 
      {
        (SQ <'\n'> <'\tgit diff --line-prefix="| | | " --cached -- file0 >result &&\n'> 
          <'\ttest_cmp "$TEST_DIRECTORY/t4013/diff.diff_--line-prefix_--cached_--_file0" result\n'>
        )
      }
    )
    (C {<test_expect_success>} {(SQ <'diff-tree --stdin with log formatting'>)} 
      {
        (SQ <'\n'> <'\tcat >expect <<-\\EOF &&\n'> <'\tSide\n'> <'\tThird\n'> <'\tSecond\n'> <'\tEOF\n'> 
          <'\tgit rev-list master | git diff-tree --stdin --format=%s -s >actual &&\n'> <'\ttest_cmp expect actual\n'>
        )
      }
    )
    (C {<test_done>})
  ]
)