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#!/bin/bash
#
# Copyright (c) 2010-2011, Intel Corporation.
# All Rights Reserved
#
# 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 is intended to be used to send a patch series prepared by the
# create-pull-request script to Open Embedded and The Yocto Project, as well
# as to related projects and layers.
#
AUTO=0
AUTO_CL=0
GITSOBCC=""
# Prevent environment leakage to these vars.
unset TO
unset CC
unset AUTO_CC
usage()
{
cat <<EOM
Usage: $(basename $0) [-h] [-a] [-c] [[-t email]...] -p pull-dir
-a Send the cover letter to every recipient listed in Cc and
Signed-off-by lines found in the cover letter and the patches.
This option implies -c.
-c Expand the Cc list for the individual patches using the Cc and
Signed-off-by lines from the same patch.
-p pull-dir Directory containing summary and patch files
-t email Explicitly add email to the recipients
EOM
}
# Collect addresses from a patch into AUTO_CC
# $1: a patch file
harvest_recipients()
{
PATCH=$1
export IFS=$',\n'
for REGX in "^[Cc][Cc]: *" "^[Ss]igned-[Oo]ff-[Bb]y: *"; do
for EMAIL in $(sed '/^---$/q' $PATCH | grep -e "$REGX" | sed "s/$REGX//"); do
if [ "${AUTO_CC/$EMAIL/}" == "$AUTO_CC" ] && [ -n "$EMAIL" ]; then
if [ -z "$AUTO_CC" ]; then
AUTO_CC=$EMAIL;
else
AUTO_CC="$AUTO_CC,$EMAIL";
fi
fi
done
done
unset IFS
}
# Parse and verify arguments
while getopts "achp:t:" OPT; do
case $OPT in
a)
AUTO_CL=1
# Fall through to include -c
;;
c)
AUTO=1
GITSOBCC="--signed-off-by-cc"
;;
h)
usage
exit 0
;;
p)
PDIR=${OPTARG%/}
if [ ! -d $PDIR ]; then
echo "ERROR: pull-dir \"$PDIR\" does not exist."
usage
exit 1
fi
;;
t)
if [ -n "$TO" ]; then
TO="$TO,$OPTARG"
else
TO="$OPTARG"
fi
;;
esac
done
if [ -z "$PDIR" ]; then
echo "ERROR: you must specify a pull-dir."
usage
exit 1
fi
# Verify the cover letter is complete and free of tokens
CL="$PDIR/0000-cover-letter.patch"
for TOKEN in SUBJECT BLURB; do
grep -q "*** $TOKEN HERE ***" "$CL"
if [ $? -eq 0 ]; then
echo "ERROR: Please edit $CL and try again (Look for '*** $TOKEN HERE ***')."
exit 1
fi
done
# Harvest emails from the generated patches and populate AUTO_CC.
if [ $AUTO_CL -eq 1 ]; then
for PATCH in $PDIR/*.patch; do
harvest_recipients $PATCH
done
fi
AUTO_TO="$(git config sendemail.to)"
if [ -n "$AUTO_TO" ]; then
if [ -n "$TO" ]; then
TO="$TO,$AUTO_TO"
else
TO="$AUTO_TO"
fi
fi
if [ -z "$TO" ] && [ -z "$AUTO_CC" ]; then
echo "ERROR: you have not specified any recipients."
usage
exit 1
fi
# Convert the collected addresses into git-send-email argument strings
export IFS=$','
GIT_TO=$(for R in $TO; do echo -n "--to='$R' "; done)
GIT_CC=$(for R in $AUTO_CC; do echo -n "--cc='$R' "; done)
unset IFS
# Handoff to git-send-email. It will perform the send confirmation.
PATCHES=$(echo $PDIR/*.patch)
if [ $AUTO_CL -eq 1 ]; then
# Send the cover letter to every recipient, both specified as well as
# harvested. Then remove it from the patches list.
eval "git send-email $GIT_TO $GIT_CC --confirm=always --no-chain-reply-to --suppress-cc=all $CL"
if [ $? -eq 1 ]; then
echo "ERROR: failed to send cover-letter with automatic recipients."
exit 1
fi
PATCHES=${PATCHES/"$CL"/}
fi
# Send the patch to the specified recipients and, if -c was specified, those git
# finds in this specific patch.
eval "git send-email $GIT_TO --confirm=always --no-chain-reply-to $GITSOBCC $PATCHES"
if [ $? -eq 1 ]; then
echo "ERROR: failed to send patches."
exit 1
fi
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