(command.CommandList
  children: [
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:test_description)
          op: assign_op.Equal
          rhs: {(SQ <'git p4 preserve users'>)}
          spids: [4]
        )
      ]
    )
    (C {<.>} {<'./lib-git-p4.sh'>})
    (C {<test_expect_success>} {(SQ <'start p4d'>)} {(SQ <'\n'> <'\tstart_p4d\n'>)})
    (C {<test_expect_success>} {(SQ <'create files'>)} 
      {
        (SQ <'\n'> <'\t(\n'> <'\t\tcd "$cli" &&\n'> 
          <'\t\tp4 client -o | sed "/LineEnd/s/:.*/:unix/" | p4 client -i &&\n'> <'\t\techo file1 >file1 &&\n'> <'\t\techo file2 >file2 &&\n'> <'\t\tp4 add file1 file2 &&\n'> 
          <'\t\tp4 submit -d "add files"\n'> <'\t)\n'>
        )
      }
    )
    (command.ShFunction
      name: p4_grant_admin
      body: 
        (BraceGroup
          children: [
            (command.AndOr
              ops: [Id.Op_DAmp]
              children: [
                (command.ShAssignment
                  pairs: [
                    (assign_pair
                      lhs: (sh_lhs_expr.Name name:name)
                      op: assign_op.Equal
                      rhs: {($ Id.VSub_Number '$1')}
                      spids: [53]
                    )
                  ]
                )
                (command.Pipeline
                  children: [
                    (BraceGroup
                      children: [
                        (command.AndOr
                          ops: [Id.Op_DAmp]
                          children: [
                            (C {<p4>} {<protect>} {<-o>})
                            (C {<echo>} 
                              {
                                (DQ <'    admin user '> ($ Id.VSub_DollarName '$name') 
                                  <' * //depot/...'>
                                )
                              }
                            )
                          ]
                        )
                      ]
                    )
                    (C {<p4>} {<protect>} {<-i>})
                  ]
                  negated: F
                )
              ]
            )
          ]
        )
    )
    (command.ShFunction
      name: p4_check_commit_author
      body: 
        (BraceGroup
          children: [
            (command.AndOr
              ops: [Id.Op_DAmp]
              children: [
                (command.ShAssignment
                  pairs: [
                    (assign_pair
                      lhs: (sh_lhs_expr.Name name:file)
                      op: assign_op.Equal
                      rhs: {($ Id.VSub_Number '$1')}
                      spids: [100]
                    )
                    (assign_pair
                      lhs: (sh_lhs_expr.Name name:user)
                      op: assign_op.Equal
                      rhs: {($ Id.VSub_Number '$2')}
                      spids: [103]
                    )
                  ]
                )
                (command.Pipeline
                  children: [
                    (C {<p4>} {<changes>} {<-m>} {<1>} {<'//depot/'> ($ Id.VSub_DollarName '$file')})
                    (C {<grep>} {<-q>} {($ Id.VSub_DollarName '$user')})
                  ]
                  negated: F
                )
              ]
            )
          ]
        )
    )
    (command.ShFunction
      name: make_change_by_user
      body: 
        (BraceGroup
          children: [
            (command.AndOr
              ops: [Id.Op_DAmp Id.Op_DAmp Id.Op_DAmp]
              children: [
                (command.ShAssignment
                  pairs: [
                    (assign_pair
                      lhs: (sh_lhs_expr.Name name:file)
                      op: assign_op.Equal
                      rhs: {($ Id.VSub_Number '$1')}
                      spids: [138]
                    )
                    (assign_pair
                      lhs: (sh_lhs_expr.Name name:name)
                      op: assign_op.Equal
                      rhs: {($ Id.VSub_Number '$2')}
                      spids: [141]
                    )
                    (assign_pair
                      lhs: (sh_lhs_expr.Name name:email)
                      op: assign_op.Equal
                      rhs: {($ Id.VSub_Number '$3')}
                      spids: [144]
                    )
                  ]
                )
                (command.Simple
                  words: [{<echo>} {(DQ <'username: a change by '> ($ Id.VSub_DollarName '$name'))}]
                  redirects: [
                    (redir
                      op: <Id.Redir_DGreat '>>'>
                      loc: (redir_loc.Fd fd:1)
                      arg: {(DQ ($ Id.VSub_DollarName '$file'))}
                    )
                  ]
                  do_fork: T
                )
                (C {<git>} {<add>} {(DQ ($ Id.VSub_DollarName '$file'))})
                (C {<git>} {<commit>} {<--author>} 
                  {(DQ ($ Id.VSub_DollarName '$name') <' <'> ($ Id.VSub_DollarName '$email') <'>'>)} {<-m>} {(DQ <'a change by '> ($ Id.VSub_DollarName '$name'))}
                )
              ]
            )
          ]
        )
    )
    (C {<test_expect_success>} {(SQ <'preserve users'>)} 
      {
        (SQ <'\n'> <'\tp4_add_user alice &&\n'> <'\tp4_add_user bob &&\n'> 
          <'\tp4_grant_admin alice &&\n'> <'\tgit p4 clone --dest="$git" //depot &&\n'> <'\ttest_when_finished cleanup_git &&\n'> <'\t(\n'> 
          <'\t\tcd "$git" &&\n'> <'\t\techo "username: a change by alice" >>file1 &&\n'> 
          <'\t\techo "username: a change by bob" >>file2 &&\n'> <'\t\tgit commit --author "Alice <alice@example.com>" -m "a change by alice" file1 &&\n'> 
          <'\t\tgit commit --author "Bob <bob@example.com>" -m "a change by bob" file2 &&\n'> <'\t\tgit config git-p4.skipSubmitEditCheck true &&\n'> 
          <'\t\tP4EDITOR="test-chmtime +5" P4USER=alice P4PASSWD=secret &&\n'> <'\t\texport P4EDITOR P4USER P4PASSWD &&\n'> <'\t\tgit p4 commit --preserve-user &&\n'> 
          <'\t\tp4_check_commit_author file1 alice &&\n'> <'\t\tp4_check_commit_author file2 bob\n'> <'\t)\n'>
        )
      }
    )
    (C {<test_expect_success>} {(SQ <'refuse to preserve users without perms'>)} 
      {
        (SQ <'\n'> <'\tgit p4 clone --dest="$git" //depot &&\n'> 
          <'\ttest_when_finished cleanup_git &&\n'> <'\t(\n'> <'\t\tcd "$git" &&\n'> <'\t\tgit config git-p4.skipSubmitEditCheck true &&\n'> 
          <'\t\techo "username-noperms: a change by alice" >>file1 &&\n'> <'\t\tgit commit --author "Alice <alice@example.com>" -m "perms: a change by alice" file1 &&\n'> 
          <'\t\tP4EDITOR="test-chmtime +5" P4USER=bob P4PASSWD=secret &&\n'> <'\t\texport P4EDITOR P4USER P4PASSWD &&\n'> <'\t\ttest_must_fail git p4 commit --preserve-user &&\n'> 
          <'\t\t! git diff --exit-code HEAD..p4/master\n'> <'\t)\n'>
        )
      }
    )
    (C {<test_expect_success>} {(SQ <'preserve user where author is unknown to p4'>)} 
      {
        (SQ <'\n'> <'\tgit p4 clone --dest="$git" //depot &&\n'> 
          <'\ttest_when_finished cleanup_git &&\n'> <'\t(\n'> <'\t\tcd "$git" &&\n'> <'\t\tgit config git-p4.skipSubmitEditCheck true &&\n'> 
          <'\t\techo "username-bob: a change by bob" >>file1 &&\n'> <'\t\tgit commit --author "Bob <bob@example.com>" -m "preserve: a change by bob" file1 &&\n'> 
          <'\t\techo "username-unknown: a change by charlie" >>file1 &&\n'> 
          <
'\t\tgit commit --author "Charlie <charlie@example.com>" -m "preserve: a change by charlie" file1 &&\n'
          > <'\t\tP4EDITOR="test-chmtime +5" P4USER=alice P4PASSWD=secret &&\n'> 
          <'\t\texport P4EDITOR P4USER P4PASSWD &&\n'> <'\t\ttest_must_fail git p4 commit --preserve-user &&\n'> 
          <'\t\t! git diff --exit-code HEAD..p4/master &&\n'> <'\n'> <'\t\techo "$0: repeat with allowMissingP4Users enabled" &&\n'> 
          <'\t\tgit config git-p4.allowMissingP4Users true &&\n'> <'\t\tgit config git-p4.preserveUser true &&\n'> <'\t\tgit p4 commit &&\n'> 
          <'\t\tgit diff --exit-code HEAD..p4/master &&\n'> <'\t\tp4_check_commit_author file1 alice\n'> <'\t)\n'>
        )
      }
    )
    (C {<test_expect_success>} {(SQ <'not preserving user with mixed authorship'>)} 
      {
        (SQ <'\n'> <'\tgit p4 clone --dest="$git" //depot &&\n'> 
          <'\ttest_when_finished cleanup_git &&\n'> <'\t(\n'> <'\t\tcd "$git" &&\n'> <'\t\tgit config git-p4.skipSubmitEditCheck true &&\n'> 
          <'\t\tp4_add_user derek &&\n'> <'\n'> <'\t\tmake_change_by_user usernamefile3 Derek derek@example.com &&\n'> 
          <'\t\tP4EDITOR=cat P4USER=alice P4PASSWD=secret &&\n'> <'\t\texport P4EDITOR P4USER P4PASSWD &&\n'> <'\t\tgit p4 commit |\\\n'> 
          <'\t\tgrep "git author derek@example.com does not match" &&\n'> <'\n'> <'\t\tmake_change_by_user usernamefile3 Charlie charlie@example.com &&\n'> 
          <'\t\tgit p4 commit |\\\n'> <'\t\tgrep "git author charlie@example.com does not match" &&\n'> <'\n'> 
          <'\t\tmake_change_by_user usernamefile3 alice alice@example.com &&\n'> <'\t\tgit p4 commit |\\\n'> <'\t\ttest_must_fail grep "git author.*does not match" &&\n'> <'\n'> 
          <'\t\tgit config git-p4.skipUserNameCheck true &&\n'> <'\t\tmake_change_by_user usernamefile3 Charlie charlie@example.com &&\n'> <'\t\tgit p4 commit |\\\n'> 
          <'\t\ttest_must_fail grep "git author.*does not match" &&\n'> <'\n'> <'\t\tp4_check_commit_author usernamefile3 alice\n'> <'\t)\n'>
        )
      }
    )
    (C {<test_expect_success>} {(SQ <'kill p4d'>)} {(SQ <'\n'> <'\tkill_p4d\n'>)})
    (C {<test_done>})
  ]
)