#!/bin/bash

. "$(dirname $0)/common.sh"

# Don't do releases in the wee hours :-)
h=$(date '+%k')
(( "$h" < 10 && "$h" > 4 )) && {
	echo "Go back to bed" 1>&2
	exit 1
}

read -r -p "Yubikey token: " tok
ssh git@gitolite.kernel.org 2fa val-session $tok

# This means I get the right tag if I finish after midnight
d=$(date --date "5 hours ago" '+%Y%m%d')
l=$(git tag -l --sort=taggerdate 'v*' | tail -n 1)
n="next-$d"

mkdir Next

(
	cat <<-'EOF'
	Trees included into this release:

	Name		Type	URL
	----		----	---
	EOF

	IFS='	'
	grep -v '^#' $CTRL_FILE |
		while read email type name url ref build; do
			[ "$type" = "branch" ] && continue
			tab="\t"
			[ ${#name} -lt 8 ] && tab="\t\t"
			[ "$type" = "git" ] && url="$url#${ref##*:}"
			printf "%s$tab%s\t%s\n" $name $type $url
		done
) >Next/Trees

mv ../SHA1s Next/SHA1s

grep -v '^Checking out files:' ../merge.log >Next/merge.log

printf -- "-next-%s\n" $d >localversion-next

git add Next localversion-next
git commit -s -v -a -m "Add linux-next specific files for $d"
git tag -u $gpg_key -m "$n" "$n"

git branch -f stable refs/remotes/origin/master

p="patch-$l-$n"
git diff-tree -p "$l.." >"../$p"
gpg -u $kup_gpg_key -a -b "../$p"

oldest=$(date --date "3 months ago" '+%Y%m%d')
echo "Removing old releases ... <= next-$oldest"

old_tags=$(git tag -l 'next-*[0-9]' |
	awk -F - '$2 ~ /^[0-9]*$/ && $2 <= '$oldest' { printf("next-%s\n", $2); }')

[ "$old_tags" ] && git tag -d $old_tags

echo Pushing to korg ...
git push --prune korg

echo Pushing to korg-history ...
git push korg-history

echo Pushing to history
git push history

echo Pushing patch to kernel.org ...
cd ..
xz -v -9 "$p"
kup put "$p.xz" "$p.asc" "/pub/linux/kernel/next/$p.gz"

ssh -O exit git@gitolite.kernel.org

exit 0