kernel-source/log.sh

168 lines
3.9 KiB
Bash

#! /bin/bash
# log.sh - Automate insertion of patches into a kernel rpm tree managed
# with series.conf
#
# Usage example:
#
# osc branch openSUSE:11.3/kernel-source
# osc co home:philipsb:branches:openSUSE:11.3:Update:Test/kernel-source
# mv ~/linux-2.6/driver-fix-for-something.patch .
# echo -e "\tpatches.drivers/driver-fix-for-something.patch" >> series.conf
# ./log.sh
# osc commit
#############################################################################
# Copyright (c) 2004-2006,2008-2010 Novell, Inc.
# All Rights Reserved.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of version 2 of the GNU General Public License as
# published by the Free Software Foundation.
#
# 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, contact Novell, Inc.
#
# To contact Novell about this file by physical or electronic mail,
# you may find current contact information at www.novell.com
#############################################################################
# Construct a changes entry and commit log from a patch.
CHANGES=kernel-source.changes
trap 'rm -rf "$tmpdir"' EXIT
tmpdir=$(mktemp -d /tmp/${0##*/}.XXXXXX)
message=$tmpdir/message
log_entry() {
local entry=$1
echo "$entry" \
| fmt --width 65 \
| sed -e '1s/^/- /' -e '2,$s/^/ /' \
>> $message
}
patch_meta() {
local patch=$1
subject=$(formail -c -x Subject < "$patch" \
| sed -e 's, *\[[#/ A-Za-z0-9-]*\],,')
subject=${subject## }
subject=${subject%.}
set -- $(formail -c -x References -x Reference < "$patch")
references="$*"
}
patch_log_entry() {
local patch=$1 subject references old_subj old_ref old_patch="$tmpdir/old"
git show "HEAD:$patch" >"$old_patch" 2>/dev/null
patch_meta "$old_patch"
old_subj="$subject"
old_ref="$references"
patch_meta "$patch"
local msg
if test -z "$subject" -o "$subject" != "$old_subj"; then
msg="$subject${references:+ ($references)}"
elif test "$references" != "$old_ref"; then
if test -n "$references"; then
msg="Update references ($references)"
fi
else
msg="Refresh"
fi
log_entry "$patch: $msg${msg:+.}"
}
find_patches() {
osc diff series.conf \
| sed -n "s/^+\s*\(patches.*\)/\1/p"
}
for file in "$@" $(find_patches); do
dirname=$(dirname $file)
basename=$(basename $file)
archive=$dirname.tar.bz2
if [ ! -f $basename ]; then
echo "ERROR: $basename added to series.conf but doesn't exist in $PWD"
exit 1
fi
if [ ! -d $dirname ]; then
tar xvf $archive
fi
mv $basename $dirname
rm $archive
tar cfj $archive $dirname
files[${#files[@]}]=$file
done
if [ ${#files[@]} -eq 0 ]; then
echo "No modified files" >&2
exit 1
fi
for file in "${files[@]}"; do
if [ "${file:0:1}" = - ]; then
log_entry "${file:1}: Delete."
else
case "$file" in
config/*)
if [ -z "$configs_updated" ]; then
log_entry "Update config files."
configs_updated=1
fi
;;
patches.*)
patch_log_entry "$file"
;;
kabi/*/symvers-* | kabi/*/symtypes-* | kabi/*/symsets-* )
if [ -z "$symvers_updated" ]; then
log_entry "Update reference module symbol versions."
symvers_updated=1
fi
;;
series.conf)
# don't log changes in there
;;
*)
log_entry "$file: "
;;
esac
fi
done
if [ ! -s $message ]; then
echo "- " >> $message
fi
if osc vc $CHANGES $message; then
entry=$(sed -ne '1,2d' -e '/^--*$/!p' -e '/^--*$/q' $CHANGES)
entry=${entry##$'\n'}
entry=${entry%%$'\n'}
fi
for c in *.changes; do
[ $c = $CHANGES ] && continue
cp $CHANGES $c
done