#!/bin/bash

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

# This means I get the right tag if I finish after midnight
d=$(date --date "5 hours ago" '+%Y%m%d')

mkdir Next

echo 'Trees included into this release:

Name		Type	URL
----		----	---' > Next/Trees

echo 'Name		SHA1
----		----' > Next/SHA1s

IFS='	'
while read email type name url ref build; do
	[[ "$email" =~ '^#.*$' ]] && continue
	tab="\t"
	[ $(echo "$name" | wc -c) -le 8 ] && tab="\t\t"
	[ "$type" = "git" ] && url="$url#$ref"
	printf "%s$tab%s\t%s\n" $name $type $url
	href="$name/$ref"
	[ "$type" = "quilt" ] && href="quilt/$name"
	printf "%s$tab%s\n" $name $(git rev-parse --verify "next-$d/$name") >> Next/SHA1s
done <../real_control >>Next/Trees

for i in quilt-import.log merge.log; do
	grep -v '^Checking out files:' ../$i >Next/$i
done

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

git add Next localversion-next
git commit -s -v -a -m "Add linux-next specific files for $d"
git tag "next-$d"
git update-ref refs/heads/stable refs/remotes/origin/master

# Stitch the new tree into the history branch
new_ref=$(echo "next-$d" | git commit-tree 'HEAD^{tree}' -p history -p HEAD)
git update-ref -m "next-$d" refs/heads/history $new_ref

../tools/make_abat_scripts "$d"

exit 0