# This shell script fragment is sourced by git-rebase to implement
# its merge-based non-interactive mode that copes well with renamed
# files.
#
# Copyright (c) 2010 Junio C Hamano.
#

global prec := '4'

proc read_state {
	global onto_name := $[cat "$state_dir"/onto_name] &&
	global end := $[cat "$state_dir"/end] &&
	global msgnum := $[cat "$state_dir"/msgnum]
}

proc continue_merge {
	test -d $state_dir || die "$state_dir directory does not exist"

	global unmerged := $[git ls-files -u]
	if test -n $unmerged
	{
		echo "You still have unmerged paths in your index"
		echo "did you forget to use git add?"
		die $resolvemsg
	}

	global cmt := $[cat "$state_dir/current]
	if ! git diff-index --quiet --ignore-submodules HEAD --
	{
		if ! git commit $(gpg_sign_opt:+"$gpg_sign_opt") --no-verify -C $cmt
		{
			echo "Commit failed, please do not call \"git commit\""
			echo "directly, but instead do one of the following: "
			die $resolvemsg
		}
		if test -z $GIT_QUIET
		{
			printf "Committed: %0$(prec)d " $msgnum
		}
		echo "$cmt $[git rev-parse HEAD^0]" >> "$state_dir/rewritten"
	} else {
		if test -z $GIT_QUIET
		{
			printf "Already applied: %0$(prec)d " $msgnum
		}
	}
	test -z $GIT_QUIET &&
	env GIT_PAGER='' git log --format=%s -1 $cmt

	# onto the next patch:
	global msgnum := $($msgnum + 1)
	echo $msgnum >"$state_dir/msgnum"
}

proc call_merge {
	global msgnum := $1
	echo $msgnum >"$state_dir/msgnum"
	global cmt := $[cat "$state_dir/cmt.$msgnum]
	echo $cmt > "$state_dir/current"
	global hd := $[git rev-parse --verify HEAD]
	global cmt_name := $[git symbolic-ref HEAD !2 > /dev/null || echo HEAD]
	eval GITHEAD_$cmt='"${cmt_name##refs/heads/}~$(($end - $msgnum))"'
	eval GITHEAD_$hd='$onto_name'
	export GITHEAD_$cmt GITHEAD_$hd
	if test -n $GIT_QUIET
	{
		global GIT_MERGE_VERBOSITY := '1' && export GIT_MERGE_VERBOSITY
	}
	test -z $strategy && global strategy := 'recursive'
	# If cmt doesn't have a parent, don't include it as a base
	global base := $[git rev-parse --verify --quiet $cmt^]
	eval 'git-merge-$strategy' $strategy_opts $base ' -- "$hd" "$cmt"'
	global rv := $Status
	matchstr $rv {
	0 {
		unset GITHEAD_$cmt GITHEAD_$hd
		return
		}
	1 {
		git rerere $allow_rerere_autoupdate
		die $resolvemsg
		}
	2 {
		echo "Strategy: $strategy failed, try another" !1 > !2
		die $resolvemsg
		}
	* {
		die "Unknown exit code ($rv) from command:" \
			"git-merge-$strategy $cmt^ -- HEAD $cmt"
		}
	}
}

proc finish_rb_merge {
	move_to_original_branch
	if test -s "$state_dir"/rewritten
	{
		git notes copy --for-rewrite=rebase <"$state_dir"/rewritten
		global hook := $[git rev-parse --git-path hooks/post-rewrite]
		test -x $hook && $hook rebase <"$state_dir"/rewritten
	}
	say All done.
}

# The whole contents of this file is run by dot-sourcing it from
# inside a shell function.  It used to be that "return"s we see
# below were not inside any function, and expected to return
# to the function that dot-sourced us.
#
# However, older (9.x) versions of FreeBSD /bin/sh misbehave on such a
# construct and continue to run the statements that follow such a "return".
# As a work-around, we introduce an extra layer of a function
# here, and immediately call it after defining it.
proc git_rebase__merge {

matchstr $action {
continue {
	read_state
	continue_merge
	while test "$msgnum" -le "$end"
	{
		call_merge $msgnum
		continue_merge
	}
	finish_rb_merge
	return
	}
skip {
	read_state
	git rerere clear
	global msgnum := $($msgnum + 1)
	while test "$msgnum" -le "$end"
	{
		call_merge $msgnum
		continue_merge
	}
	finish_rb_merge
	return
	}
}

mkdir -p $state_dir
echo $onto_name > "$state_dir/onto_name"
write_basic_state

global msgnum := '0'
for cmt in [$[git rev-list --reverse --no-merges $revisions]]
{
	global msgnum := $($msgnum + 1)
	echo $cmt > "$state_dir/cmt.$msgnum"
}

echo 1 >"$state_dir/msgnum"
echo $msgnum >"$state_dir/end"

global end := $msgnum
global msgnum := '1'

while test "$msgnum" -le "$end"
{
	call_merge $msgnum
	continue_merge
}

finish_rb_merge

}
# ... and then we call the whole thing.
git_rebase__merge
(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:prec) op:Equal rhs:{(4)} spids:[19])]
      spids: [19]
    )
    (FuncDef
      name: read_state
      body: 
        (BraceGroup
          children: [
            (AndOr
              children: [
                (Assignment
                  keyword: Assign_None
                  pairs: [
                    (assign_pair
                      lhs: (LhsName name:onto_name)
                      op: Equal
                      rhs: 
                        {
                          (CommandSubPart
                            command_list: 
                              (CommandList
                                children: [(C {(cat)} {(DQ ($ VSub_Name "$state_dir")) (/onto_name)})]
                              )
                            left_token: <Left_CommandSub "$(">
                            spids: [32 39]
                          )
                        }
                      spids: [31]
                    )
                  ]
                  spids: [31]
                )
                (AndOr
                  children: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:end)
                          op: Equal
                          rhs: 
                            {
                              (CommandSubPart
                                command_list: 
                                  (CommandList
                                    children: [(C {(cat)} {(DQ ($ VSub_Name "$state_dir")) (/end)})]
                                  )
                                left_token: <Left_CommandSub "$(">
                                spids: [45 52]
                              )
                            }
                          spids: [44]
                        )
                      ]
                      spids: [44]
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:msgnum)
                          op: Equal
                          rhs: 
                            {
                              (CommandSubPart
                                command_list: 
                                  (CommandList
                                    children: [(C {(cat)} {(DQ ($ VSub_Name "$state_dir")) (/msgnum)})]
                                  )
                                left_token: <Left_CommandSub "$(">
                                spids: [58 65]
                              )
                            }
                          spids: [57]
                        )
                      ]
                      spids: [57]
                    )
                  ]
                  op_id: Op_DAmp
                )
              ]
              op_id: Op_DAmp
            )
          ]
          spids: [28]
        )
      spids: [23 27]
    )
    (FuncDef
      name: continue_merge
      body: 
        (BraceGroup
          children: [
            (AndOr
              children: [
                (C {(test)} {(-d)} {(DQ ($ VSub_Name "$state_dir"))})
                (C {(die)} {(DQ ($ VSub_Name "$state_dir") (" directory does not exist"))})
              ]
              op_id: Op_DPipe
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:unmerged)
                  op: Equal
                  rhs: 
                    {
                      (CommandSubPart
                        command_list: (CommandList children:[(C {(git)} {(ls-files)} {(-u)})])
                        left_token: <Left_CommandSub "$(">
                        spids: [98 104]
                      )
                    }
                  spids: [97]
                )
              ]
              spids: [97]
            )
            (If
              arms: [
                (if_arm
                  cond: [(C {(test)} {(-n)} {(DQ ($ VSub_Name "$unmerged"))})]
                  action: [
                    (C {(echo)} {(DQ ("You still have unmerged paths in your index"))})
                    (C {(echo)} {(DQ ("did you forget to use git add?"))})
                    (C {(die)} {(DQ ($ VSub_Name "$resolvemsg"))})
                  ]
                  spids: [-1 118]
                )
              ]
              spids: [-1 142]
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:cmt)
                  op: Equal
                  rhs: 
                    {
                      (CommandSubPart
                        command_list: 
                          (CommandList
                            children: [(C {(cat)} {(DQ ($ VSub_Name "$state_dir") (/current))})]
                          )
                        left_token: <Left_CommandSub "$(">
                        spids: [147 154]
                      )
                    }
                  spids: [146]
                )
              ]
              spids: [146]
            )
            (If
              arms: [
                (if_arm
                  cond: [
                    (Pipeline
                      children: [
                        (C {(git)} {(diff-index)} {(--quiet)} {(--ignore-submodules)} {(HEAD)} {(--)})
                      ]
                      negated: True
                    )
                  ]
                  action: [
                    (If
                      arms: [
                        (if_arm
                          cond: [
                            (Pipeline
                              children: [
                                (C {(git)} {(commit)} 
                                  {
                                    (BracedVarSub
                                      token: <VSub_Name gpg_sign_opt>
                                      suffix_op: 
                                        (StringUnary
                                          op_id: VTest_ColonPlus
                                          arg_word: {(DQ ($ VSub_Name "$gpg_sign_opt"))}
                                        )
                                      spids: [185 191]
                                    )
                                  } {(--no-verify)} {(-C)} {(DQ ($ VSub_Name "$cmt"))}
                                )
                              ]
                              negated: True
                            )
                          ]
                          action: [
                            (C {(echo)} 
                              {
                                (DQ ("Commit failed, please do not call ") 
                                  (EscapedLiteralPart
                                    token: <Lit_EscapedChar "\\\"">
                                  ) ("git commit") (EscapedLiteralPart token:<Lit_EscapedChar "\\\"">)
                                )
                              }
                            )
                            (C {(echo)} {(DQ ("directly, but instead do one of the following: "))})
                            (C {(die)} {(DQ ($ VSub_Name "$resolvemsg"))})
                          ]
                          spids: [-1 202]
                        )
                      ]
                      spids: [-1 229]
                    )
                    (If
                      arms: [
                        (if_arm
                          cond: [(C {(test)} {(-z)} {(DQ ($ VSub_Name "$GIT_QUIET"))})]
                          action: [
                            (C {(printf)} {(DQ ("Committed: %0") (${ VSub_Name prec) ("d "))} 
                              {($ VSub_Name "$msgnum")}
                            )
                          ]
                          spids: [-1 243]
                        )
                      ]
                      spids: [-1 259]
                    )
                    (SimpleCommand
                      words: [
                        {(echo)}
                        {
                          (DQ ($ VSub_Name "$cmt") (" ") 
                            (CommandSubPart
                              command_list: 
                                (CommandList
                                  children: [(C {(git)} {(rev-parse)} {(HEAD) (Lit_Other "^") (0)})]
                                )
                              left_token: <Left_CommandSub "$(">
                              spids: [267 275]
                            )
                          )
                        }
                      ]
                      redirects: [
                        (Redir
                          op_id: Redir_DGreat
                          fd: -1
                          arg_word: {(DQ ($ VSub_Name "$state_dir") (/rewritten))}
                          spids: [278]
                        )
                      ]
                    )
                  ]
                  spids: [-1 174]
                )
              ]
              else_action: [
                (If
                  arms: [
                    (if_arm
                      cond: [(C {(test)} {(-z)} {(DQ ($ VSub_Name "$GIT_QUIET"))})]
                      action: [
                        (C {(printf)} {(DQ ("Already applied: %0") (${ VSub_Name prec) ("d "))} 
                          {($ VSub_Name "$msgnum")}
                        )
                      ]
                      spids: [-1 300]
                    )
                  ]
                  spids: [-1 316]
                )
              ]
              spids: [286 319]
            )
            (AndOr
              children: [
                (C {(test)} {(-z)} {(DQ ($ VSub_Name "$GIT_QUIET"))})
                (SimpleCommand
                  words: [
                    {(git)}
                    {(log)}
                    {(--format) (Lit_Other "=") (Lit_Other "%") (s)}
                    {(-1)}
                    {(DQ ($ VSub_Name "$cmt"))}
                  ]
                  more_env: [(env_pair name:GIT_PAGER val:{(SQ )} spids:[333])]
                )
              ]
              op_id: Op_DAmp
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:msgnum)
                  op: Equal
                  rhs: 
                    {
                      (ArithSubPart
                        anode: 
                          (ArithBinary
                            op_id: Arith_Plus
                            left: (ArithWord w:{($ VSub_Name "$msgnum")})
                            right: (ArithWord w:{(Lit_Digits 1)})
                          )
                        spids: [359 366]
                      )
                    }
                  spids: [358]
                )
              ]
              spids: [358]
            )
            (SimpleCommand
              words: [{(echo)} {(DQ ($ VSub_Name "$msgnum"))}]
              redirects: [
                (Redir
                  op_id: Redir_Great
                  fd: -1
                  arg_word: {(DQ ($ VSub_Name "$state_dir") (/msgnum))}
                  spids: [375]
                )
              ]
            )
          ]
          spids: [75]
        )
      spids: [70 74]
    )
    (FuncDef
      name: call_merge
      body: 
        (BraceGroup
          children: [
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:msgnum)
                  op: Equal
                  rhs: {(DQ ($ VSub_Number "$1"))}
                  spids: [392]
                )
              ]
              spids: [392]
            )
            (SimpleCommand
              words: [{(echo)} {(DQ ($ VSub_Name "$msgnum"))}]
              redirects: [
                (Redir
                  op_id: Redir_Great
                  fd: -1
                  arg_word: {(DQ ($ VSub_Name "$state_dir") (/msgnum))}
                  spids: [404]
                )
              ]
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:cmt)
                  op: Equal
                  rhs: 
                    {
                      (DQ 
                        (CommandSubPart
                          command_list: 
                            (CommandList
                              children: [
                                (C {(cat)} 
                                  {(DQ ($ VSub_Name "$state_dir") (/cmt.) ($ VSub_Name "$msgnum"))}
                                )
                              ]
                            )
                          left_token: <Left_CommandSub "$(">
                          spids: [413 421]
                        )
                      )
                    }
                  spids: [411]
                )
              ]
              spids: [411]
            )
            (SimpleCommand
              words: [{(echo)} {(DQ ($ VSub_Name "$cmt"))}]
              redirects: [
                (Redir
                  op_id: Redir_Great
                  fd: -1
                  arg_word: {(DQ ($ VSub_Name "$state_dir") (/current))}
                  spids: [431]
                )
              ]
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:hd)
                  op: Equal
                  rhs: 
                    {
                      (CommandSubPart
                        command_list: 
                          (CommandList
                            children: [(C {(git)} {(rev-parse)} {(--verify)} {(HEAD)})]
                          )
                        left_token: <Left_CommandSub "$(">
                        spids: [440 448]
                      )
                    }
                  spids: [439]
                )
              ]
              spids: [439]
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:cmt_name)
                  op: Equal
                  rhs: 
                    {
                      (CommandSubPart
                        command_list: 
                          (CommandList
                            children: [
                              (AndOr
                                children: [
                                  (SimpleCommand
                                    words: [{(git)} {(symbolic-ref)} {(HEAD)}]
                                    redirects: [
                                      (Redir
                                        op_id: Redir_Great
                                        fd: 2
                                        arg_word: {(/dev/null)}
                                        spids: [459]
                                      )
                                    ]
                                  )
                                  (C {(echo)} {(HEAD)})
                                ]
                                op_id: Op_DPipe
                              )
                            ]
                          )
                        left_token: <Left_CommandSub "$(">
                        spids: [452 468]
                      )
                    }
                  spids: [451]
                )
              ]
              spids: [451]
            )
            (C {(eval)} 
              {(GITHEAD_) ($ VSub_Name "$cmt") (Lit_Other "=") 
                (SQ <"\"${cmt_name##refs/heads/}~$(($end - $msgnum))\"">)
              }
            )
            (C {(eval)} {(GITHEAD_) ($ VSub_Name "$hd") (Lit_Other "=") (SQ <"$onto_name">)})
            (C {(export)} {(GITHEAD_) ($ VSub_Name "$cmt")} {(GITHEAD_) ($ VSub_Name "$hd")})
            (If
              arms: [
                (if_arm
                  cond: [(C {(test)} {(-n)} {(DQ ($ VSub_Name "$GIT_QUIET"))})]
                  action: [
                    (AndOr
                      children: [
                        (Assignment
                          keyword: Assign_None
                          pairs: [
                            (assign_pair
                              lhs: (LhsName name:GIT_MERGE_VERBOSITY)
                              op: Equal
                              rhs: {(1)}
                              spids: [514]
                            )
                          ]
                          spids: [514]
                        )
                        (C {(export)} {(GIT_MERGE_VERBOSITY)})
                      ]
                      op_id: Op_DAmp
                    )
                  ]
                  spids: [-1 511]
                )
              ]
              spids: [-1 524]
            )
            (AndOr
              children: [
                (C {(test)} {(-z)} {(DQ ($ VSub_Name "$strategy"))})
                (Assignment
                  keyword: Assign_None
                  pairs: [
                    (assign_pair
                      lhs: (LhsName name:strategy)
                      op: Equal
                      rhs: {(recursive)}
                      spids: [537]
                    )
                  ]
                  spids: [537]
                )
              ]
              op_id: Op_DAmp
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:base)
                  op: Equal
                  rhs: 
                    {
                      (CommandSubPart
                        command_list: 
                          (CommandList
                            children: [
                              (C {(git)} {(rev-parse)} {(--verify)} {(--quiet)} 
                                {($ VSub_Name "$cmt") (Lit_Other "^")}
                              )
                            ]
                          )
                        left_token: <Left_CommandSub "$(">
                        spids: [546 557]
                      )
                    }
                  spids: [545]
                )
              ]
              spids: [545]
            )
            (C {(eval)} {(SQ <"git-merge-$strategy">)} {($ VSub_Name "$strategy_opts")} 
              {($ VSub_Name "$base")} {(SQ <" -- \"$hd\" \"$cmt\"">)}
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:rv)
                  op: Equal
                  rhs: {($ VSub_QMark "$?")}
                  spids: [575]
                )
              ]
              spids: [575]
            )
            (Case
              to_match: {(DQ ($ VSub_Name "$rv"))}
              arms: [
                (case_arm
                  pat_list: [{(0)}]
                  action: [
                    (C {(unset)} {(GITHEAD_) ($ VSub_Name "$cmt")} {(GITHEAD_) ($ VSub_Name "$hd")})
                    (ControlFlow token:<ControlFlow_Return return>)
                  ]
                  spids: [588 589 604 -1]
                )
                (case_arm
                  pat_list: [{(1)}]
                  action: [
                    (C {(git)} {(rerere)} {($ VSub_Name "$allow_rerere_autoupdate")})
                    (C {(die)} {(DQ ($ VSub_Name "$resolvemsg"))})
                  ]
                  spids: [607 608 625 -1]
                )
                (case_arm
                  pat_list: [{(2)}]
                  action: [
                    (SimpleCommand
                      words: [
                        {(echo)}
                        {(DQ ("Strategy: ") ($ VSub_Name "$strategy") (" failed, try another"))}
                      ]
                      redirects: [(Redir op_id:Redir_GreatAnd fd:1 arg_word:{(2)} spids:[640])]
                    )
                    (C {(die)} {(DQ ($ VSub_Name "$resolvemsg"))})
                  ]
                  spids: [628 629 651 -1]
                )
                (case_arm
                  pat_list: [{(Lit_Other "*")}]
                  action: [
                    (C {(die)} {(DQ ("Unknown exit code (") ($ VSub_Name "$rv") (") from command:"))} 
                      {
                        (DQ (git-merge-) ($ VSub_Name "$strategy") (" ") ($ VSub_Name "$cmt") 
                          ("^ -- HEAD ") ($ VSub_Name "$cmt")
                        )
                      }
                    )
                  ]
                  spids: [654 655 678 -1]
                )
              ]
              spids: [579 585 681]
            )
          ]
          spids: [389]
        )
      spids: [384 388]
    )
    (FuncDef
      name: finish_rb_merge
      body: 
        (BraceGroup
          children: [
            (C {(move_to_original_branch)})
            (If
              arms: [
                (if_arm
                  cond: [(C {(test)} {(-s)} {(DQ ($ VSub_Name "$state_dir")) (/rewritten)})]
                  action: [
                    (SimpleCommand
                      words: [{(git)} {(notes)} {(copy)} {(--for-rewrite) (Lit_Other "=") (rebase)}]
                      redirects: [
                        (Redir
                          op_id: Redir_Less
                          fd: -1
                          arg_word: {(DQ ($ VSub_Name "$state_dir")) (/rewritten)}
                          spids: [722]
                        )
                      ]
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:hook)
                          op: Equal
                          rhs: 
                            {
                              (DQ 
                                (CommandSubPart
                                  command_list: 
                                    (CommandList
                                      children: [
                                        (C {(git)} {(rev-parse)} {(--git-path)} {(hooks/post-rewrite)})
                                      ]
                                    )
                                  left_token: <Left_CommandSub "$(">
                                  spids: [731 739]
                                )
                              )
                            }
                          spids: [729]
                        )
                      ]
                      spids: [729]
                    )
                    (AndOr
                      children: [
                        (C {(test)} {(-x)} {(DQ ($ VSub_Name "$hook"))})
                        (SimpleCommand
                          words: [{(DQ ($ VSub_Name "$hook"))} {(rebase)}]
                          redirects: [
                            (Redir
                              op_id: Redir_Less
                              fd: -1
                              arg_word: {(DQ ($ VSub_Name "$state_dir")) (/rewritten)}
                              spids: [759]
                            )
                          ]
                        )
                      ]
                      op_id: Op_DAmp
                    )
                  ]
                  spids: [-1 709]
                )
              ]
              spids: [-1 766]
            )
            (C {(say)} {(All)} {(done.)})
          ]
          spids: [691]
        )
      spids: [686 690]
    )
    (FuncDef
      name: git_rebase__merge
      body: 
        (BraceGroup
          children: [
            (Case
              to_match: {(DQ ($ VSub_Name "$action"))}
              arms: [
                (case_arm
                  pat_list: [{(ControlFlow_Continue continue)}]
                  action: [
                    (C {(read_state)})
                    (C {(continue_merge)})
                    (While
                      cond: [
                        (C {(test)} {(DQ ($ VSub_Name "$msgnum"))} {(-le)} {(DQ ($ VSub_Name "$end"))})
                      ]
                      body: 
                        (DoGroup
                          children: [
                            (C {(call_merge)} {(DQ ($ VSub_Name "$msgnum"))})
                            (C {(continue_merge)})
                          ]
                          spids: [846 859]
                        )
                    )
                    (C {(finish_rb_merge)})
                    (ControlFlow token:<ControlFlow_Return return>)
                  ]
                  spids: [821 822 868 -1]
                )
                (case_arm
                  pat_list: [{(skip)}]
                  action: [
                    (C {(read_state)})
                    (C {(git)} {(rerere)} {(clear)})
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:msgnum)
                          op: Equal
                          rhs: 
                            {
                              (ArithSubPart
                                anode: 
                                  (ArithBinary
                                    op_id: Arith_Plus
                                    left: (ArithWord w:{($ VSub_Name "$msgnum")})
                                    right: (ArithWord w:{(Lit_Digits 1)})
                                  )
                                spids: [885 892]
                              )
                            }
                          spids: [884]
                        )
                      ]
                      spids: [884]
                    )
                    (While
                      cond: [
                        (C {(test)} {(DQ ($ VSub_Name "$msgnum"))} {(-le)} {(DQ ($ VSub_Name "$end"))})
                      ]
                      body: 
                        (DoGroup
                          children: [
                            (C {(call_merge)} {(DQ ($ VSub_Name "$msgnum"))})
                            (C {(continue_merge)})
                          ]
                          spids: [910 923]
                        )
                    )
                    (C {(finish_rb_merge)})
                    (ControlFlow token:<ControlFlow_Return return>)
                  ]
                  spids: [870 871 932 -1]
                )
              ]
              spids: [813 819 934]
            )
            (C {(mkdir)} {(-p)} {(DQ ($ VSub_Name "$state_dir"))})
            (SimpleCommand
              words: [{(echo)} {(DQ ($ VSub_Name "$onto_name"))}]
              redirects: [
                (Redir
                  op_id: Redir_Great
                  fd: -1
                  arg_word: {(DQ ($ VSub_Name "$state_dir") (/onto_name))}
                  spids: [951]
                )
              ]
            )
            (C {(write_basic_state)})
            (Assignment
              keyword: Assign_None
              pairs: [(assign_pair lhs:(LhsName name:msgnum) op:Equal rhs:{(0)} spids:[961])]
              spids: [961]
            )
            (ForEach
              iter_name: cmt
              iter_words: [
                {
                  (CommandSubPart
                    command_list: 
                      (CommandList
                        children: [
                          (C {(git)} {(rev-list)} {(--reverse)} {(--no-merges)} 
                            {(DQ ($ VSub_Name "$revisions"))}
                          )
                        ]
                      )
                    left_token: <Left_CommandSub "$(">
                    spids: [970 982]
                  )
                }
              ]
              do_arg_iter: False
              body: 
                (DoGroup
                  children: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:msgnum)
                          op: Equal
                          rhs: 
                            {
                              (ArithSubPart
                                anode: 
                                  (ArithBinary
                                    op_id: Arith_Plus
                                    left: (ArithWord w:{($ VSub_Name "$msgnum")})
                                    right: (ArithWord w:{(Lit_Digits 1)})
                                  )
                                spids: [988 995]
                              )
                            }
                          spids: [987]
                        )
                      ]
                      spids: [987]
                    )
                    (SimpleCommand
                      words: [{(echo)} {(DQ ($ VSub_Name "$cmt"))}]
                      redirects: [
                        (Redir
                          op_id: Redir_Great
                          fd: -1
                          arg_word: {(DQ ($ VSub_Name "$state_dir") (/cmt.) ($ VSub_Name "$msgnum"))}
                          spids: [1004]
                        )
                      ]
                    )
                  ]
                  spids: [984 1012]
                )
              spids: [969 -1]
            )
            (SimpleCommand
              words: [{(echo)} {(1)}]
              redirects: [
                (Redir
                  op_id: Redir_Great
                  fd: -1
                  arg_word: {(DQ ($ VSub_Name "$state_dir") (/msgnum))}
                  spids: [1019]
                )
              ]
            )
            (SimpleCommand
              words: [{(echo)} {($ VSub_Name "$msgnum")}]
              redirects: [
                (Redir
                  op_id: Redir_Great
                  fd: -1
                  arg_word: {(DQ ($ VSub_Name "$state_dir") (/end))}
                  spids: [1029]
                )
              ]
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:end)
                  op: Equal
                  rhs: {($ VSub_Name "$msgnum")}
                  spids: [1036]
                )
              ]
              spids: [1036]
            )
            (Assignment
              keyword: Assign_None
              pairs: [(assign_pair lhs:(LhsName name:msgnum) op:Equal rhs:{(1)} spids:[1039])]
              spids: [1039]
            )
            (While
              cond: [(C {(test)} {(DQ ($ VSub_Name "$msgnum"))} {(-le)} {(DQ ($ VSub_Name "$end"))})]
              body: 
                (DoGroup
                  children: [(C {(call_merge)} {(DQ ($ VSub_Name "$msgnum"))}) (C {(continue_merge)})]
                  spids: [1057 1069]
                )
            )
            (C {(finish_rb_merge)})
          ]
          spids: [810]
        )
      spids: [805 809]
    )
    (C {(git_rebase__merge)})
  ]
)