#!/bin/sh
#
# post-incoming.mail - A BitKeeper trigget to send incoming ChangeSets to the
#		       linux-ntfs-cvs mailing list, one ChangeSet per email.
#
# Copyright (c) 2005 Yura Pakhuchiy
# Copyright (c) 2005 Anton Altaparmakov
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
#########################################################################

# This script should only be run on successful incoming pushes in the
# repository on bkbits.net.
if [ "x${BK_SIDE}" != "xserver" ]; then
	exit 0
fi
if [ "x${BK_EVENT}" != "xincoming push" ]; then
	exit 0
fi
if [ "x${BK_STATUS}" != "xOK" ]; then
	exit 0
fi
if [ -z "$(echo ${BKD_HOST} | grep bkbits.net)" ]; then
	exit 0
fi

EMAIL="ntfs-cvs <linux-ntfs-cvs@lists.sourceforge.net>"
REPLYTO="ntfs-dev <linux-ntfs-dev@lists.sourceforge.net>"

# For each ChangeSet, send an email.
bk changes -f -d'$unless(:MERGE:){:CSETREV:\n}' - < "${BK_CSETLIST}" 2>/dev/null | while read rev; do

SUBJECT="Subject: bk-$(echo ${BKD_ROOT} 2>/dev/null | sed "s#.*/##" 2>/dev/null): ChangeSet@${rev} by ${BK_USER}@${BK_HOST}"

{
bk changes -f -d'$unless(:MERGE:){ChangeSet|:CSETREV:\n}' -r$rev 2>/dev/null |
bk -R prs -h -d'$unless(:MERGE:){ChangeSet@:I:, 20:Dy:-:Dm:-:Dd: :T::TZ:, :P:@:HOST:\n}' - 2>/dev/null

cat <<EOT
This will update the following files:

EOT

bk export -tpatch -du -h -r$rev 2>/dev/null | diffstat -p1 2>/dev/null

cat <<EOT

Comments:

EOT

bk changes -v -r$rev 2>/dev/null

cat <<EOT
---
Unified diff:

EOT

bk export -tpatch -du -h -r$rev 2>/dev/null

cat <<EOT

---
BK Patch (from "bk send -wgzip_uu -r$rev -"):

EOT

bk send -wgzip_uu -r$rev - 2>/dev/null

} | mail -R "\"${REPLYTO}\"" -s "\"${SUBJECT}\"" "\"${EMAIL}\""

done

exit 0