shithub: riscv

ref: a1c3c34c70431447a89fbe08c3475dbfaee7b672
dir: /sys/src/cmd/git/rebase/

#!/bin/rc

. /sys/lib/git/common.rc
gitup

flagfmt='a:abort, r:resume, i:interactive'; args='onto'
eval `''{aux/getflags $*} || exec aux/usage

tmp=_rebase.working
if(! git/walk -q)
	die dirty working tree
if(~ $#abort 1){
	if(! test -f .git/rebase.todo)
		die no rebase to abort
	src=`{cat .git/rebase.src}
	rm -f .git/rebase.^(src todo)
	git/branch $src
	git/branch -d $tmp
	exit
}
if(test -f .git/rebase.todo){
	if(~ $#resume 0)
		die rebase in progress
	if(! ~ $#* 0)
		exec aux/usage
	src=`{cat .git/rebase.src}
}
if not{
	if(! ~ $#* 1)
		exec aux/usage
	src=`{git/branch}
	dst=`{git/query $1}
	echo $src > .git/rebase.src
	git/log -se $dst' '$src' @ .. '$src | sed 's/^/pick /' >.git/rebase.todo
	if(! ~ $#interactive 0){
		giteditor=`{git/conf core.editor}
		if(~ $#editor 0)
			editor=$giteditor
		if(~ $#editor 0)
			editor=hold
		$editor .git/rebase.todo
	}
	git/branch -nb $dst $tmp
}
todo=`$nl{cat .git/rebase.todo}

fn sigexit {
	s=$status
	if(!)
		echo 'fix and git/rebase -r'
	>.git/rebase.todo for(i in $todo)
		echo $i
	status=$s
}

flag e +

while(! ~ $#todo 0){
	item=`{echo $todo(1)}
	todo=$todo(2-)
	echo $item
	c=$item(2)
	switch($item(1)){
	case p pick
		git/export $c | git/import
	case r reword
		git/export $c | git/import
		git/commit -re
	case e edit
		git/export $c | git/import
		echo 'stopped for edit, resume with git/rebase -r'
		exit
	case s squash
		git/export $c | git/import -n
		msg=`''{cat $gitfs/HEAD/msg; echo; cat $gitfs/object/$c/msg}
		git/commit -rem $msg .
	case f fixup
		git/export $c | git/import -n
		git/commit -r .
	case b break
		echo 'stopped, resume with git/rebase -r'
		exit
	case '#'* ''
	case *
		die 'unknown command '''^$item(1)^''''
	}
}

fn sigexit
git/branch -nb $tmp $src
git/branch -d $tmp
rm .git/rebase.todo .git/rebase.src