#!/bin/bash
#
# This is the equivalent of trigger.often for security.
#
# Calling convention: trigger.security $basedist
#  (i.e. the dist should not have a -security suffix)
#

if [ -n "$SSH_ORIGINAL_COMMAND" ]
then
    set -- $SSH_ORIGINAL_COMMAND
    # The name of the script will be put into $1 instead of $0,
    # so shift the arguments to discard our name.
    shift
fi

LANG=C
BASE_DIST="$1"
SECMASTERBUILDD=http://security-master.debian.org/buildd
BASEDIR="/org/wanna-build"
TMPDIR="$BASEDIR/tmp"
LIBTRIGGER="$BASEDIR/libtrigger.sh"
LOCKFILE="$TMPDIR/DB_Maintenance_In_Progress"
MERGELOG="$BASEDIR/db/merge.log"

. "$LIBTRIGGER"

if [ -z "$BASE_DIST" ]; then
    echo "E: no base suite specified."
fi

if lockfile -! -l 3600 "$LOCKFILE"; then
	echo "Cannot lock $LOCKFILE"
	exit 1
fi

cleanup() {
	rm -f "$LOCKFILE"
}
trap cleanup 0

umask 027

exec 3<&1 >> "$MERGELOG" 2>&1

echo "security merge triggered for ${BASE_DIST}: `date`"

cd "$TMPDIR"

d="${BASE_DIST}-security"

archs=ARCHS_${BASE_DIST}
ARCHS=${!archs}

echo "fetching $SECMASTERBUILDD/${BASE_DIST}/Sources.gz..."
curl_index "$SECMASTERBUILDD/${BASE_DIST}/Sources.gz" "Sources-$d.accepted.gz" "Sources.$d.accepted"

# NB: There is only one Packages file in the directory, with all
# already built packages of all architectures in it.  It could thus
# be reused for every one of them afterwards and quinn-diff will
# pick the right information.
echo "fetching $SECMASTERBUILDD/${BASE_DIST}/Packages.gz..."
curl_index "$SECMASTERBUILDD/${BASE_DIST}/Packages.gz" "Packages-$d.accepted.gz" "Packages.$d.accepted"

for a in $ARCHS; do
    echo "processing $d/$a..."
    quinn-diff -i -A $a -a "/srv/buildd.debian.org/web/quinn-diff/${BASE_DIST}/Packages-arch-specific" -s "Sources.$d.accepted" -p "Packages.$d.accepted" >> "quinn-$d.$a.accepted" 2>/dev/null
    wanna-build -d $d -b $a/build-db --merge-partial-quinn < "quinn-$d.$a.accepted"
    wanna-build -d $d -b $a/build-db -A $a --merge-packages < "Packages.$d.accepted"
done

echo "security merge for ${BASE_DIST} ended: `date`"
exit 0