code: plan9front

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sysupdate: revert thumbstone temporarily

experiencing some issues with git9 transition... we likely need
to update git9 again before doing another attempt...

--- a/rc/bin/sysupdate

+++ b/rc/bin/sysupdate

@@ -1,35 +1,17 @@

 #!/bin/rc

-

 rfork en

-

-updating=()

-nl='

-'

-if(! test -d /dist/plan9front/.git){

-	>[1=2] echo 'end of line for hg: moving to git.'

-	updating=1

-

-	if(! test -f /bin/git/pull){

-		>[1=2] echo 'git is required:'

-		>[1=2] echo '	cd /sys/src/cmd/git && mk install'

-		exit gitless

-	}

-

-	>[1=2] echo '	fetching snapshot...'

-	cd /dist/plan9front

-	hget http://git.9front.org/static/plan9front-seed.tar.gz | tar xz

-	mv .git-snap .git

-

-	git/fs

-	git/walk >/dev/null

-	>[1=2] echo '	pulling with git...'

-}

-

+source=https://code.9front.org/hg/plan9front

 cd /

-if(! test -d .git)

+if(! test -d .hg)

 	bind -ac /dist/plan9front /

-git/pull -u gits://git.9front.org/plan9front/plan9front

-

-if(~ $updating 1)

-	>[1=2] echo 'got git: you may remove /dist/plan9front/.hg'

-exit ''

+while(! ~ $#* 0){

+	switch($1){

+	case -i

+		hg incoming $source

+	case *

+		echo usage: sysupdate '[-i]' >[1=2]

+		exit usage

+	}

+	shift

+}

+hg -v pull -u $source