File upstream-collect.sh of Package translation-update-upstream

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File upstream-collect.sh of Package translation-update-upstream

#!/bin/bash

# This program collects all upstream translations defined in
# configuration and merges them together.

# If you want to use po files for completing of translations, you can remove --no-fuzzy-matching.
# It will run much slower, but you could start with fuzzy matches.

# Debug mode. Set to true if you want to keep working directories.
DEBUG=false
# Set to false to generate only pot files, true to collect po files.
COLLECT_UPSTREAM=true
# Number of CPUs. When > 1, then parallel processing of more po files is possible.
CPUS=$(cat /proc/cpuinfo | grep processor | wc -l)
WORK_DIR=$PWD

set -o errexit
shopt -s nullglob

source ${0%.sh}.conf

function get_pot_name {
	POT=
	for POT in *.pot ; do
	    :
	done
}

function rpmprep {
    RPMDIR=$HOME/.var.rpmpatch$$
    rm -rf BUILD $HOME/.var.rpmpatch$$
    trap "rm -rf $RPMDIR" 0
    mkdir -p BUILD $RPMDIR
    # Add "%BUILD_ORIG 1" to support original source translation:
    cat >$RPMDIR/macros <<EOF
%_sourcedir      $PWD
%_builddir       $PWD/BUILD
EOF

sed -i '
	# Remove <RELEASE> tag from Release and delete shell escape comments.
	/^Release:/s/[<>]//g
	# Remove bash shell escape comments (gstreamer, calls autoreconf that can fail).
	/#%(bash/d
	# Remove negative expressions in BuildRequires.
	:1
	s/^$BuildRequires:.*[[:space:]]$-[^[:space:]]*/\1/
	t1
	/^BuildRequires:[[:space:]]*$/d
	# Modify some requirements to work without relevant packages installed.
	s/%{xulrunner_version}/dummy/g
	s/%{mozilla_ver}/dummy/g
	s/%kde4_runtime_requires/Requires: dummy/g
	' *.spec
    eval rpmbuild --macros=/usr/lib/rpm/macros:/usr/lib/rpm/suse_macros:/usr/lib/rpm/platform/$(uname -i)-linux/macros:/etc/rpm/\\\*:$RPMDIR/macros --nodeps -bp ${*:-*.spec}
    rm -rf $RPMDIR
    trap - 0
}

ONLY_PACKAGES=()
FULL_PROCESS=true
SNAPSHOT=$(LC_ALL=C LANG=C date +%Y%m%d)
MSNAPSHOT=$SNAPSHOT
case $1 in
    --help )
	# "only_new" is tricky: Processing new is the default. "only_new" has no match => only_new.
	echo "Usage: $0 [ package | only_new ]"
	exit
	;;
    # no arguments: process everything
    "" )
	;;
    * )
	ONLY_PACKAGES=("$@")
	FULL_PROCESS=false
	;;
esac

rm -rf UPSTREAM
mkdir UPSTREAM
if ! test -d STAMPS ; then
    mkdir -p pot pot-tuu pot-diff
    mkdir OSC PACKAGES UPDATE STAMPS
    rm -f upstream-collect.log
fi

# wd may contain ":" in the name, use ~/ instead:
mkdir -p ~/.upstream-collect.tmp
cat >~/.upstream-collect.tmp/translation-update-upstream <<EOF
#!/bin/sh
echo "Dummy translation-update-upstream for upstream-collect.sh. Skipping merge of old translations."
echo \${3:-intltool-update\${2+ --gettext-package=\$2} --pot} >\${1:-po}/.translation-update-upstream-implemented
cd \${1:-po}
# Generate and save a copy of the pot file now and compare later.
eval \${3:-intltool-update\${2+ --gettext-package=\$2} --pot}
mkdir -p tuu
for POT in *.pot ; do
	cp -a \$POT tuu/
done
EOF
chmod +x ~/.upstream-collect.tmp/translation-update-upstream

# executable flag does not survive some build systems
chmod +x msgheadermerge msgheadermerge-compose msgheadermerge-parse upstream-collect.sh create-tlst-step*.sh

# Strings in installed instance of gnome-patch-translation may interfere
# with upstream-collect.sh. Use of dummies allows to import upstream
# strings, that are part of openSUSE patches.
for FILE in gnome-patch-translation-prepare gnome-patch-translation-update ; do
    cat >~/.upstream-collect.tmp/$FILE <<EOF
#!/bin/sh
set -x
echo "Dummy $FILE for upstream-collect.sh. Skipping gnome-patch-translation."
# gnome-patch-translation may be a symlink (libgweather), that is why we have to check even with mkdir -p.
if ! test -L gnome-patch-translation ; then
	mkdir -p gnome-patch-translation
fi
touch po/.gnome-patch-translation-implemented
EOF
    chmod +x ~/.upstream-collect.tmp/$FILE
done

export PATH=~/.upstream-collect.tmp:$PATH

if ! $FULL_PROCESS ; then
    # more tarballs are available => use the latest one
    # FIXME: Fix 20090213.10 < 20090213.9
    # (but it should not happen for people who update and submit)
    for ARCHIVE_ in translation-update-upstream-*.tar.bz2 ; do
	ARCHIVE=$ARCHIVE_
    done
    if ! test -f STAMPS/UPDATE_old_tarball ; then
	cd UPDATE
	tar -jxf ../$ARCHIVE
	# If it is not a full process, increment only release
	# SNAPSHOT 20090213 -> 20090213.1, 20090213.1 -> 20090213.2
	cd ..
	touch STAMPS/UPDATE_old_tarball
    fi
    SNAPSHOT=${ARCHIVE#translation-update-upstream-}
    SNAPSHOT=${SNAPSHOT%.tar.bz2}
    SNAPSHOT_PART1=${SNAPSHOT%.*}
    SNAPSHOT_PART2=${SNAPSHOT#*.}
    if test "$SNAPSHOT_PART1" = "$SNAPSHOT" ; then
	SNAPSHOT_PART2=1
    else
	let SNAPSHOT_PART2++
    fi
    SNAPSHOT=$SNAPSHOT_PART1.$SNAPSHOT_PART2

for ARCHIVE_ in translation-update-mandatory-*.tar.bz2 ; do
	ARCHIVE=$ARCHIVE_
    done
    if ! test -f STAMPS/UPDATE_old_mtarball ; then
	cd UPDATE
	tar -jxf ../$ARCHIVE
	# If it is not a full process, increment only release
	# SNAPSHOT 20090213 -> 20090213.1, 20090213.1 -> 20090213.2
	cd ..
	touch STAMPS/UPDATE_old_mtarball
    fi
    MSNAPSHOT=${ARCHIVE#translation-update-mandatory-}
    MSNAPSHOT=${MSNAPSHOT%.tar.bz2}
    SNAPSHOT_PART1=${MSNAPSHOT%.*}
    SNAPSHOT_PART2=${MSNAPSHOT#*.}
    if test "$SNAPSHOT_PART1" = "$MSNAPSHOT" ; then
	SNAPSHOT_PART2=1
    else
	let SNAPSHOT_PART2++
    fi
    MSNAPSHOT=$SNAPSHOT_PART1.$SNAPSHOT_PART2
fi

SERIAL=0
for TLST in *.tlst ; do
    exec <$WORK_DIR/$TLST

while read PACKAGE DOMAIN METHOD REPO DIR BRANCH MANDATORY ; do

# Continue for empty lines and comments
	if test "${PACKAGE###}" != "$PACKAGE" ; then
	    continue
	fi
	if test -z "$PACKAGE" ; then
	    continue
	fi
	if test "$MANDATORY" = "mandatory" ; then
	    MANDATORY=true
	else
	    MANDATORY=false
	fi

echo
	echo "$(tput setf 3)Processing: package=$PACKAGE domain=$DOMAIN method=$METHOD repository=$REPO directory=$DIR branch=${BRANCH:-(default)} mandatory=$MANDATORY$(tput init)"

# NOTE: Force a limitation: tlst rules for one package must be placed on contiguous line sequence
	if ! $DEBUG ; then
	    if test "$OLD_PACKAGE" != "$PACKAGE" ; then
		if test -n "$RPMPKGDIR" ; then
		    rm -rf $RPMPKGDIR $WORK_DIR/STAMPS/$PACKAGE/.builddir_ok
		fi
	    fi
	    OLD_PACKAGE=$PACKAGE
	fi

if test -d $WORK_DIR/STAMPS/$PACKAGE/$DOMAIN/$METHOD/${REPO//[\/:.]/_}/$DIR/${BRANCH:-__HEAD__} ; then
	    echo "   Already successfully processed. Skipping..."
	    continue
	fi

if test "${#ONLY_PACKAGES}" -gt 0 ; then
	    SKIP_PACKAGE=true
	    for ONLY_PACKAGE in "${ONLY_PACKAGES[@]}" ; do
	    	if test "$ONLY_PACKAGE" = "$PACKAGE" ; then
		    SKIP_PACKAGE=false
		    break
		fi
	    done
	    if $SKIP_PACKAGE ; then
		echo "   Not scheduled to process. Recycling old update..."
#FIXME		mkdir -p $WORK_DIR/STAMPS/$PACKAGE/$DOMAIN/$METHOD/${REPO//[\/:.]/_}/$DIR/${BRANCH:-__HEAD__}
#		touch $WORK_DIR/STAMPS/$PACKAGE/.builddir_ok
		continue
	    fi
	fi

cd $WORK_DIR/OSC

RPMPKGDIR=$WORK_DIR/PACKAGES/$PACKAGE

if ! test -f $WORK_DIR/STAMPS/$PACKAGE/.builddir_ok ; then
	    if ! test -d "$RPMPKGDIR" ; then
		for OSC_REPOSITORY in "${OSC_REPOSITORIES[@]}" ; do
		    echo "Trying to check-out PACKAGES $PACKAGE from $OSC_REPOSITORY..."
		    # FIXME: When obs-service-download_url appears in Factory, use --source-service-files
		    if osc ${OSC_APIURL:+--apiurl=$OSC_APIURL} checkout --server-side-source-service-files --expand-link $OSC_REPOSITORY $PACKAGE >gnome-patch-translation-collect-tmp.log 2>&1 ; then
			mv $OSC_REPOSITORY/$PACKAGE $WORK_DIR/PACKAGES/
			for FILE in $WORK_DIR/PACKAGES/$PACKAGE/_service\:download_url\:* ; do
				mv "$FILE" "${FILE/_service:download_url:/}"
			done
			break
		    fi
		    if ! grep -q "HTTP Error 404" gnome-patch-translation-collect-tmp.log ; then
			cat gnome-patch-translation-collect-tmp.log
			rm gnome-patch-translation-collect-tmp.log
			echo "ERROR: Checkout failed!"
			exit 1
		    fi
		done
		rm gnome-patch-translation-collect-tmp.log
	    else
		rm -rf "$RPMPKGDIR" $WORK_DIR/STAMPS/$PACKAGE
		echo "$(tput setf 4)Removed possibly incorrect temporary files from previous runs. Please re-run $0 now.$(tput init)"
		exit 1
	    fi
	    cd $RPMPKGDIR
	    rpmprep $PACKAGE.spec
	else
	# During processing, builddir may contain incomplete po files:
	    rm $WORK_DIR/STAMPS/$PACKAGE/.builddir_ok
	fi
	REPODIR=$DIR
	RPMPODIR=$(echo $RPMPKGDIR/BUILD/*/${DIR#*/})

if test -f $WORK_DIR/${TLST%.tlst}.hook ; then
	    source $WORK_DIR/${TLST%.tlst}.hook
	fi

cd $RPMPODIR
	get_pot_name
	REAL_DOMAIN=${POT%.pot}
	if test -f .gnome-patch-translation-implemented ; then
	    echo $PACKAGE >>$WORK_DIR/gnome-patch-translation.lst
	fi
	if test -f .translation-update-upstream-implemented ; then
	    if bash ./.translation-update-upstream-implemented ; then
	    	get_pot_name
		REAL_DOMAIN=${POT%.pot}
		cp -a $REAL_DOMAIN.pot $WORK_DIR/pot/
		# pot-tuu DOMAIN is the external domain - LCN may use different domain
		cp -a tuu/$REAL_DOMAIN.pot $WORK_DIR/pot-tuu/$DOMAIN.pot
		# Verify that patches don't introduce new strings.
		msgcomm --uniq $REAL_DOMAIN.pot tuu/$REAL_DOMAIN.pot -o $WORK_DIR/pot-diff/$DOMAIN.pot
		if ! test -f .gnome-patch-translation-implemented ; then
		    if test -f $WORK_DIR/pot-diff/$DOMAIN.pot ; then
			echo >>$WORK_DIR/upstream-collect.log "package=$PACKAGE domain=$DOMAIN gettext-package=$REAL_DOMAIN method=$METHOD repository=$REPO directory=$DIR branch=${BRANCH:(default)}: new pot file contains unique strings, please check gnome-patch-translation"
		    fi
		fi
	    else
		# translation-update-upstream is implemented but fails:
	    	get_pot_name
		REAL_DOMAIN=${POT%.pot}
		if test -f $REAL_DOMAIN.pot ; then
		    echo >>$WORK_DIR/upstream-collect.log "package=$PACKAGE domain=$DOMAIN method=$METHOD repository=$REPO directory=$DIR branch=${BRANCH:(default)}: pot file update error, continuing with original $DOMAIN.pot"
		    cp -a $DOMAIN.pot $WORK_DIR/pot/
		else
		    echo >>$WORK_DIR/upstream-collect.log "package=$PACKAGE domain=$DOMAIN method=$METHOD repository=$REPO directory=$DIR branch=${BRANCH:(default)}: pot file update error, no way to update"
		    mkdir -p $WORK_DIR/STAMPS/$PACKAGE/$DOMAIN/$METHOD/${REPO//[\/:.]/_}/$REPODIR/${BRANCH:-__HEAD__}
		    continue
		fi
	    fi
	else
	    echo "$RPMPODIR: Missing or incorrect translation-update-upstream in the spec file."
	    # translation-update-upstream is implemented, try the default with the upstream domain:
	    if intltool-update --gettext-package=$DOMAIN --pot ; then
	    	get_pot_name
		REAL_DOMAIN=${POT%.pot}
		echo >>$WORK_DIR/upstream-collect.log "package=$PACKAGE domain=$DOMAIN gettext-package=$REAL_DOMAIN method=$METHOD repository=$REPO directory=$DIR branch=${BRANCH:(default)}: packaging error, package does not call translation-update-upstream properly"
		cp -a $DOMAIN.pot $WORK_DIR/pot/
	    else
		echo >>$WORK_DIR/upstream-collect.log "package=$PACKAGE domain=$DOMAIN method=$METHOD repository=$REPO directory=$DIR branch=${BRANCH:(default)}: packaging error, package does not call translation-update-upstream properly and intltool-update fails, no way to update"
		mkdir -p $WORK_DIR/STAMPS/$PACKAGE/$DOMAIN/$METHOD/${REPO//[\/:.]/_}/$REPODIR/${BRANCH:-__HEAD__}
		continue
	    fi
	fi

if $COLLECT_UPSTREAM ; then
		cd $WORK_DIR/UPSTREAM
		let SERIAL++ || :
		mkdir $SERIAL
		cd $SERIAL

case "$METHOD" in
		    cvs )
			cvs -z3 -d:pserver:anoncvs@$REPO co $REPODIR $BRANCH
			cd $REPODIR
			;;
		    svn )
			if test -z "$BRANCH" ; then
			    svn co $REPO/${REPODIR%%/*}/trunk/${REPODIR#*/}
			else
			    svn co $REPO/${REPODIR%%/*}/branches/$BRANCH/${REPODIR#*/}
			fi
			cd ${REPODIR##*/}
			;;
		    git )
			if ! test -d $WORK_DIR/GIT/${REPO//[\/:.]/_} ; then
			    mkdir -p $WORK_DIR/GIT/${REPO//[\/:.]/_}
			    cd $WORK_DIR/GIT/${REPO//[\/:.]/_}
			    git clone $REPO
			    cd $OLDPWD
			fi
			cp -a $WORK_DIR/GIT/${REPO//[\/:.]/_}/* .
			if test -n "$BRANCH" ; then
			    cd *
			    git checkout remotes/origin/$BRANCH
			    cd $OLDPWD
			fi
			cd $REPODIR
			;;
		    # Web-based Git repository viewer makes possible to download particular file.
		    cgit )
			# Some tricks to be able to recycle git:// URI
			CGIT_URI=$REPO
			CGIT_URI=${CGIT_URI/git:\/\/anongit./http://cgit.}
			CGIT_URI=${CGIT_URI/git:\/\//http://}
			CGIT_BRANCH=${BRANCH:+?id=$BRANCH}
			CGIT_SERVER=${CGIT_URI#http://}
			CGIT_SERVER=${CGIT_SERVER%%/*}
			curl $CGIT_URI/tree/${REPODIR#*/}$CGIT_BRANCH | sed -n 's:^.*class='\''ls-blob[^'\'']*'\'' href='\''$[^'\'']*$'\''.*$:\1:p' |
			    while read ; do
				wget -N http://$CGIT_SERVER${REPLY/\/tree\///plain/}
			    done
			;;
		    # standard http directory with po files (BRANCH is not supported)
		    http )
			wget -N -r --no-parent --level=1 http://$REPO/$REPODIR/$DIR
			cd $REPO/$REPODIR/$DIR
			;;
		    # GNOME Translation project l10n directory
		    gtp )
			GTP_NAME_BASE=${REPODIR%%/*}
			# Projects with multiple domains have custom handling in GTP.
			case $DOMAIN in
			    gimp20-libgimp ) GTP_NAME_BASE=gimp-libgimp ;;
			    gimp20-python ) GTP_NAME_BASE=gimp-python ;;
			    gimp20-script-fu ) GTP_NAME_BASE=gimp-script-fu ;;
			    gimp20-std-plug-ins ) GTP_NAME_BASE=gimp-plug-ins ;;
			    gimp20-tags ) GTP_NAME_BASE=gimp-tags ;;
			    gimp20-tips ) GTP_NAME_BASE=gimp-tips ;;
			    gnumeric-functions ) GTP_NAME_BASE=gnumeric-functions ;;
			    gtk20-properties ) GTP_NAME_BASE=gtk+-properties ;;
			    libgweather-locations ) GTP_NAME_BASE=locations ;;
			esac
			curl http://$REPO/${REPODIR%%/*}.${BRANCH:-master}/ | sed -n 's:^.*href="$[^"]*\.po$".*$:\1:p' |
			    while read ; do
				case $REPLY in
				    *.reduced.po )
					;;
				    $GTP_NAME_BASE.${BRANCH:-master}.*)
					wget -N http://$REPO/${REPODIR%%/*}.${BRANCH:-master}/$REPLY
					mv $REPLY ${REPLY#$GTP_NAME_BASE.${BRANCH:-master}.}
					;;
				esac
			    done
			;;
		    tbz )
			wget -N $REPO
			tar -jxf ${REPO##*/}
			cd $REPODIR
			;;
		    tgz )
			wget -N $REPO
			tar -zxf ${REPO##*/}
			cd $REPODIR
			;;
		    lcn )
			if ! test -d $WORK_DIR/LCN-${BRANCH:-trunk} ; then
			    mkdir  $WORK_DIR/LCN-${BRANCH:-trunk}
			    cd  $WORK_DIR/LCN-${BRANCH:-trunk}
			    if test "${BRANCH:-trunk}" = "trunk" ; then
				BRANCH_PATH="${BRANCH:-trunk}"
			    else
				BRANCH_PATH="branches/$BRANCH"
			    fi
			    svn co https://svn.opensuse.org/svn/opensuse-i18n/$BRANCH_PATH/lcn
			    for PO in lcn/*/po/*.po ; do
				LCN_LANG=${PO%/*}
				LCN_LANG=${LCN_LANG#lcn/}
				LCN_LANG=${LCN_LANG%%/*}
				LCN_DOMAIN=${PO##*/}
				LCN_DOMAIN=${LCN_DOMAIN%.$LCN_LANG.po}
				mkdir -p data/$LCN_DOMAIN
				ln $PO data/$LCN_DOMAIN/$LCN_LANG.po
			    done
			    cd -
			fi
			cp -a $WORK_DIR/LCN-${BRANCH:-trunk}/data/${REPODIR%/po} .
			cd ${REPODIR%/po}
			;;
		    * )
			echo "$PACKAGE: Unknown update method $METHOD"
			exit 1
			;;
		esac

#
# Files created in this section:
#
# upstream dir:
# foo-backport.po: raw upstream translation backported to the downstream
# foo-uheader.po: header with the upstream date from the branch modified as last
# foo-upstream.po: backport + updates from all upstreams processed before (date from the branch modified as last)
# foo-allfz.po: downstream + joined updates. Strings that were modified create fuzzy multi-match.
# foo-all.po: downstream + joined updates. Strings that were modified use the last processed instance.
# foo-fixes.po: Strings that are different while comparing downstream and joined updates.
# foo-additions.po: Strings that are newly introduced in joined updates while comparing with downstream.
# foo-header.po: header with the lastest date, either upstream date from the branch modified as last or the downstream date
# foo-fixes-clean.po: fixes with a nice header.
#
# downstream dir:
# foo-downstream.po: cleaned and complete downstream po file
# foo-updatesraw.po: fixes + additions in a single file, raw form
# foo-updates.po: fixes + additions in a single file, clean form with an useful header (this file will be copied to UPDATE/)
#
		for PO in *.po ; do
		(
		    if $MANDATORY ; then
			# Mandatory sources: copy the whole source to the mandatory po directory. Strings must not be skipped.
			mkdir -p $WORK_DIR/UPDATE/po-mandatory/$REAL_DOMAIN
			if test -f $WORK_DIR/UPDATE/po-mandatory/$REAL_DOMAIN/$PO ; then
			    msgcat --use-first $PO $WORK_DIR/UPDATE/po-mandatory/$REAL_DOMAIN/$PO -o $WORK_DIR/UPDATE/po-mandatory/$REAL_DOMAIN/$PO~
			    mv $WORK_DIR/UPDATE/po-mandatory/$REAL_DOMAIN/$PO~ $WORK_DIR/UPDATE/po-mandatory/$REAL_DOMAIN/$PO
			else
			    msgcat $PO -o $WORK_DIR/UPDATE/po-mandatory/$REAL_DOMAIN/$PO
			fi
		    else
			# step 0: Merge new po file into old project. Removes unused (too new) translations.
			if ! msgmerge --no-fuzzy-matching $PO $RPMPODIR/$REAL_DOMAIN.pot -o ${PO%.po}-backport.po~ ; then
			    echo >>$WORK_DIR/upstream-collect.log "package=$PACKAGE domain=$DOMAIN gettext-package=$REAL_DOMAIN method=$METHOD repository=$REPO directory=$DIR branch=${BRANCH:(default)} po=$PO: msgmerge error"
			    continue
			fi
			if test -f $RPMPODIR/$PO ; then
			# step 1: Clean the RPM po file to be safe.
			    if ! msgmerge --no-fuzzy-matching $RPMPODIR/$PO $RPMPODIR/$REAL_DOMAIN.pot -o $RPMPODIR/${PO%.po}-downstream.po ; then
				echo >>$WORK_DIR/upstream-collect.log "package=$PACKAGE domain=$DOMAIN gettext-package=$REAL_DOMAIN repository=$REPO directory=$RPMPODIR branch=${BRANCH:(default)} po=$PO: package msgmerge error"
				# Failed initial msgmerge is fatal. There is no way to update. Build may fail.
				continue
			    fi
			    # Do the magic:
			    # step 2: Merge new upstream po and previous upstream updates to RPM po (if any).
			    OLD_UPDATE=false
			    if test -f $WORK_DIR/UPDATE/po/$REAL_DOMAIN/$PO ; then
				if $WORK_DIR/msgheadermerge $WORK_DIR/UPDATE/po/$REAL_DOMAIN/$PO $PO ${PO%.po}-uheader.po --mergemode --continue ; then
				    echo >>$WORK_DIR/upstream-collect.log "package=$PACKAGE domain=$DOMAIN gettext-package=$REAL_DOMAIN repository=$REPO directory=$RPMPODIR branch=${BRANCH:(default)} po=$PO: old po file, skipping fixes"
				    OLD_UPDATE=true
				fi
				msgcat --force-po --use-first ${PO%.po}-uheader.po ${PO%.po}-backport.po~ $WORK_DIR/UPDATE/po/$REAL_DOMAIN/$PO -o ${PO%.po}-upstream.po
			    else
				cp -a ${PO%.po}-backport.po~ ${PO%.po}-upstream.po
			    fi
			    # step 3: Join both translations, without --use-first string changes will disappear as fuzzy.
			    msgcat --force-po ${PO%.po}-upstream.po $RPMPODIR/${PO%.po}-downstream.po -o ${PO%.po}-allfz.po
			    msgcat --use-first --force-po ${PO%.po}-upstream.po $RPMPODIR/${PO%.po}-downstream.po -o ${PO%.po}-all.po
			    # step 4: Find string fixes (existed before, now different).
			    msgcat --force-po --unique ${PO%.po}-all.po ${PO%.po}-allfz.po -o ${PO%.po}-fixes.po~
			    # step 5: Find newly translated strings (translation removal is not supported).
			    msgcat --force-po --unique $RPMPODIR/${PO%.po}-downstream.po ${PO%.po}-all.po -o ${PO%.po}-additions.po~
			    # step 6: Join both to collect all known fixes.
			    if $OLD_UPDATE ; then
				# If the update has an old time stamp, don't include fixes. Use just additions.
				msgcat ${PO%.po}-additions.po~ -o $RPMPODIR/${PO%.po}-updatesraw.po
			    else
				msgcat ${PO%.po}-fixes.po~ ${PO%.po}-additions.po~ -o $RPMPODIR/${PO%.po}-updatesraw.po
			    fi
			    # Are there any updated? If no, game over.
			    if test -f $RPMPODIR/${PO%.po}-updatesraw.po ; then
				# step 7: Compose the best po file header.
				$WORK_DIR/msgheadermerge $RPMPODIR/$PO ${PO%.po}-upstream.po ${PO%.po}-header.po --newdate
				# step 8: And yet another ugly game to get rid commented out garbage.
				msgattrib --no-obsolete --force-po $RPMPODIR/${PO%.po}-updatesraw.po -o $RPMPODIR/${PO%.po}-updates.po~
				# step 9: Merge correct header to the updates file.
				msgcat --no-location --use-first ${PO%.po}-header.po $RPMPODIR/${PO%.po}-updates.po~ -o $RPMPODIR/${PO%.po}-updates.po
			    fi
			    # step 10: Prepare texts for review. We created them in previous steps, but files need cleanup.
			    if test -f ${PO%.po}-header.po ; then
				if test -f ${PO%.po}-additions.po~ ; then
				    msgattrib --no-obsolete --force-po ${PO%.po}-additions.po~ -o ${PO%.po}-additions.po
				    mkdir -p $WORK_DIR/po-review/${PO%.po}/additions
				    msgcat --use-first ${PO%.po}-header.po ${PO%.po}-additions.po -o $WORK_DIR/po-review/${PO%.po}/additions/$REAL_DOMAIN.po
				    rmdir --ignore-fail-on-non-empty --parents $WORK_DIR/po-review/${PO%.po}/additions
				fi
				if test -f ${PO%.po}-fixes.po~ ; then
				    msgattrib --no-obsolete --force-po ${PO%.po}-fixes.po~ -o ${PO%.po}-fixes.po
				    msgcat --use-first ${PO%.po}-header.po ${PO%.po}-fixes.po -o ${PO%.po}-fixes-clean.po
				fi
				if test -f ${PO%.po}-fixes-clean.po ; then
				    msgmerge ${PO%.po}-allfz.po ${PO%.po}-fixes-clean.po -o ${PO%.po}-fixes-review.po~
				    msgattrib --no-obsolete --force-po ${PO%.po}-fixes-review.po~ -o ${PO%.po}-fixes-review.po~~
				    msgcat ${PO%.po}-fixes-review.po~~ -o ${PO%.po}-fixes-review.po
				    if $OLD_UPDATE ; then
					mkdir -p $WORK_DIR/po-review/${PO%.po}/excluded-changes/${REPO//[\/:.]/_}/$REPODIR
					cp -a ${PO%.po}-fixes-clean.po $WORK_DIR/po-review/${PO%.po}/excluded-changes/${REPO//[\/:.]/_}/$REPODIR/$REAL_DOMAIN.po
					cp -a ${PO%.po}-fixes-review.po $WORK_DIR/po-review/${PO%.po}/excluded-changes/${REPO//[\/:.]/_}/$REPODIR/$REAL_DOMAIN-review.po
					rmdir --ignore-fail-on-non-empty --parents $WORK_DIR/po-review/${PO%.po}/excluded-changes/${REPO//[\/:.]/_}/$REPODIR
					if test -d $WORK_DIR/po-review/${PO%.po}/excluded-changes ; then
					    echo -e "Excluded changes contains changes introduced by upstream po files with\ntime stamp older than our package." >$WORK_DIR/po-review/${PO%.po}/excluded-changes/README
					fi
				    else
					mkdir -p $WORK_DIR/po-review/${PO%.po}/changes
					cp -a ${PO%.po}-fixes-clean.po $WORK_DIR/po-review/${PO%.po}/changes/$REAL_DOMAIN.po
					cp -a ${PO%.po}-fixes-review.po $WORK_DIR/po-review/${PO%.po}/changes/$REAL_DOMAIN-review.po
					rmdir --ignore-fail-on-non-empty --parents $WORK_DIR/po-review/${PO%.po}/changes
				    fi
				fi
			    fi
			else
			    # Test is not needed in current msgmerge, file is generated even if there is nothing inside.
			    if test -f ${PO%.po}-backport.po~ ; then
				# step 1: Merge new po and previous updates (if any).
				msgattrib --no-obsolete --no-fuzzy --translated ${PO%.po}-backport.po~ -o ${PO%.po}-backport.po
				if ! test -f ${PO%.po}-backport.po ; then
				    # backport file does not contain anything useful
				    continue
				fi
				if test -f $RPMPODIR/${PO%.po}-updates.po ; then
				    if ! msgcat --force-po --use-first ${PO%.po}-backport.po $RPMPODIR/${PO%.po}-updates.po -o $RPMPODIR/${PO%.po}-updates.po~ ; then
					echo >>$WORK_DIR/upstream-collect.log "package=$PACKAGE domain=$DOMAIN gettext-package=$REAL_DOMAIN method=$METHOD repository=$REPO directory=$DIR branch=${BRANCH:(default)} po=$PO: msgcat error"
					continue
				    fi
				    mv $RPMPODIR/${PO%.po}-updates.po~ $RPMPODIR/${PO%.po}-updates.po
				else
				    # To get surely a valid po file, use msgcat instead of cp.
				    if ! msgcat ${PO%.po}-backport.po -o $RPMPODIR/${PO%.po}-updates.po ; then
					echo >>$WORK_DIR/upstream-collect.log "package=$PACKAGE domain=$DOMAIN gettext-package=$REAL_DOMAIN method=$METHOD repository=$REPO directory=$DIR branch=${BRANCH:(default)} po=$PO: msgcat error"
					continue
				    fi
				fi
				# step 2: Prepare texts for review.
				mkdir -p $WORK_DIR/po-review/${PO%.po}/new-files
				cp -a $RPMPODIR/${PO%.po}-updates.po $WORK_DIR/po-review/${PO%.po}/new-files/$REAL_DOMAIN.po
				rmdir --ignore-fail-on-non-empty --parents $WORK_DIR/po-review/${PO%.po}/new-files
			    fi
			fi
		    fi
		) &
		    if test $CPUS -le 1 ; then
			wait
		    else
			echo "JOBS: New job launched."
			SHOWME=true
			while test $(jobs -p | wc -l) -ge $CPUS ; do
				if $SHOWME ; then
					echo -n "JOBS: $CPUS jobs running. Will check later~"
					SHOWME=false
				else
					echo -n "~"
				fi
				sleep 3
			done
		    fi
		    if ! $SHOWME ; then
			echo "JOBS: Releasing."
		    fi
		done
		if test $CPUS -gt 1 ; then
		    echo "JOBS: All tasks launched. Waiting for results."
		    wait
		fi

mkdir -p $WORK_DIR/UPDATE/po/$REAL_DOMAIN
		cd $RPMPODIR
		for POX in *-updates.po ; do
		    PO=${POX/-updates/}
		    cp -a $POX $WORK_DIR/UPDATE/po/$REAL_DOMAIN/$PO
		done

if ! $DEBUG ; then
		    rm -rf $WORK_DIR/UPSTREAM/$SERIAL
		fi

mkdir -p $WORK_DIR/STAMPS/$PACKAGE/$DOMAIN/$METHOD/${REPO//[\/:.]/_}/$DIR/${BRANCH:-__HEAD__}
	touch $WORK_DIR/STAMPS/$PACKAGE/.builddir_ok

done
done

if ! $DEBUG ; then
    if test -n "$RPMPKGDIR" ; then
	rm -rf $RPMPKGDIR $WORK_DIR/STAMPS/$PACKAGE/.builddir_ok
    fi
fi

if $COLLECT_UPSTREAM ; then
	cd $WORK_DIR/UPDATE
	if test -d po ; then
	    tar -j -c -f $WORK_DIR/translation-update-upstream-$SNAPSHOT.tar.bz2 po
	fi
	if test -d po-mandatory ; then
	    tar -j -c -f $WORK_DIR/translation-update-mandatory-$MSNAPSHOT.tar.bz2 po-mandatory
	fi
fi

cd $WORK_DIR
if ! $DEBUG ; then
    rm -rf UPSTREAM OSC PACKAGES UPDATE UPDATE_OLD STAMPS BIN
fi
rm -rf ~/.upstream-collect.tmp

echo ""
echo "$(tput setf 2)Done. Please update version date in the spec file.$(tput init)"

Places

File upstream-collect.sh of Package translation-update-upstream

Places