From b3c04c2c62164f1a89d94a34e62e5c54d60be276 Mon Sep 17 00:00:00 2001
From: Peter Palfrader <peter@palfrader.org>
Date: Thu, 5 Jul 2012 08:21:30 +0000
Subject: Move more logic into functions

git-svn-id: svn+ssh://asteria.noreply.org/svn/weaselutils/trunk@534 bc3d92e2-beff-0310-a7cd-cc87d7ac0ede
---
 build-tor-sources | 323 ++++++++++++++++++++++++++++--------------------------
 1 file changed, 170 insertions(+), 153 deletions(-)

diff --git a/build-tor-sources b/build-tor-sources
index b470d3e..33cc929 100755
--- a/build-tor-sources
+++ b/build-tor-sources
@@ -24,19 +24,8 @@
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 set -e
-set -x
 
-# this is hardcoded to weasel's directory layout. sorry.
-case "$(basename $0)" in
-	build-obfsproxy-sources)
-		GITDIR="$HOME/projects/debian/debian/obfsproxy/obfsproxy"
-		PKG="obfsproxy"
-		SKIP_HARDY=1
-		;;
-	*)
-		GITDIR="$HOME/projects/tor/tor"
-		PKG="tor"
-esac
+SKIP_HARDY=0
 
 assert_files_dont_exist () {
 	local debian_version="$1";
@@ -131,150 +120,178 @@ bp2() {
 	rm -r $dir
 }
 
+backport_all() {
+	local dir="$1"; shift
+	local origtar="$1"; shift
+	local sid_debian_version="$1"; shift
+
+	# SID
+	#################################################
+	# null
+
+	# LENNY
+	#################################################
+	bp1 $dir $sid_debian_version lenny
+	(cd $dir; hardening_backport 0)
+	(cd $dir; remove_apparmor)
+	bp2 $dir $origtar
+
+	# SQUEEZE
+	#################################################
+	bp1 $dir $sid_debian_version squeeze
+	(cd $dir; remove_apparmor)
+	bp2 $dir $origtar
+
+	# WHEEZY
+	#################################################
+	bp1 $dir $sid_debian_version wheezy
+	bp2 $dir $origtar
+
+	# HARDY  (EOL: April 2013)
+	#################################################
+	if [ -z "${SKIP_HARDY:-}" ] || [ "${SKIP_HARDY:-}" -eq 0 ]; then
+		bp1 $dir $sid_debian_version hardy
+		(echo "/Conflicts:"; echo d; echo i; echo "Conflicts: libssl0.9.8 (<< 0.9.8g-4ubuntu3.1)"; echo . ; echo w) | ed "$dir/debian/control"
+		(cd $dir; dch "Conflict with libssl0.9.8 (<< 0.9.8g-4ubuntu3.1) on hardy")
+		# hardy's dpkg-parsechangelog cannot deal with dots in the distribution field, remove them.
+		(cd $dir; dch --force-distribution --distribution "$(dpkg-parsechangelog | grep-dctrl -n -s Distribution '' | tr -d .)" '')
+		(cd $dir; hardening_backport 0)
+		(cd $dir; remove_apparmor)
+		bp2 $dir $origtar
+	fi
+
+	# LUCID  (EOL: April 2015)
+	#################################################
+	bp1 $dir $sid_debian_version lucid
+	(cd $dir; remove_apparmor)
+	bp2 $dir $origtar
+
+	# NATTY  (EOL: October 2012)
+	#################################################
+	bp1 $dir $sid_debian_version natty
+	(cd $dir; remove_apparmor)
+	bp2 $dir $origtar
+
+	# ONEIRIC  (EOL: April 2013)
+	#################################################
+	bp1 $dir $sid_debian_version oneiric
+	(cd $dir; remove_apparmor)
+	bp2 $dir $origtar
+
+	# PRECISE  (EOL: April 2017)
+	#################################################
+	bp1 $dir $sid_debian_version precise
+	bp2 $dir $origtar
+
+
+	#################################################
+	## BPO
+	#################################################
+
+	# SQUEEZE-BPO
+	#################################################
+	bp1 $dir $sid_debian_version squeeze-bpo
+	bp2 $dir $origtar
+
+	mkdir bpo
+	mv *'~bpo'* bpo/
+}
+
+main() {
+	local origtar="$1"; shift
+	local gitdir="$1"; shift
+	local pkg="$1"; shift
 
-[ -d local-build ] || mkdir local-build
+	[ -d local-build ] || mkdir local-build
 
-ORIGTAR="$1"
-if [ -z "$ORIGTAR" ] ; then
-	echo "Usage: $0 <orig.tar.gz> [version]" >&2
-	exit 1;
-fi
-DEB_REVISION="${2:-1}"
+	if [ -z "$origtar" ] ; then
+		echo "Usage: $0 <orig.tar.gz> [version]" >&2
+		exit 1;
+	fi
+	local deb_revision="${2:-1}"
+
+
+	if [ ! -e "$origtar" ] ; then
+		echo "$origtar does not exist." >&2
+		exit 1;
+	fi
+
+	if [ "${origtar#${pkg}-}" != $origtar ]; then
+		ver="$origtar"
+		ver=${ver#${pkg}-}
+		ver=${ver%.tar.gz}
+		neworig="${pkg}_$ver.orig.tar.gz"
+		if ! [ -e "$neworig" ]; then
+			ln -v "$origtar" "$neworig"
+		fi
+		echo "Using $neworig instead of $origtar"
+		origtar="$neworig"
+	fi
 
+	local dir
+	local dir_version
+	dir=`tar tzf $origtar 2>/dev/null | head -n1`
+	dir="${dir%%/}"
+	dir_version="${dir##${pkg}-}"
+	if [ -e "$dir" ] ; then
+		echo "$dir already exists." >&2
+		exit 1;
+	fi
+	tar xzf $origtar
+	git clone -n -s "$gitdir" git-"$dir"
+	local tag="debian-${pkg}-$dir_version-$deb_revision"
+	(cd "git-$dir" && git checkout $tag)
+	if diff -qr "git-$dir" "$dir" --exclude .git  | grep -v '^Only in ' | grep --color .; then
+		echo "Differenced detected."
+		exit 1
+	fi
+	(cd "git-$dir" && echo "\"`git rev-parse --short=16 "$tag"`\"" > "debian/micro-revision.i")
+	cp -av "git-$dir/debian" "$dir"
+	rm -rf "git-$dir"
 
-if [ ! -e "$ORIGTAR" ] ; then
-	echo "$ORIGTAR does not exist." >&2
-	exit 1;
-fi
 
-if [ "${ORIGTAR#${PKG}-}" != $ORIGTAR ]; then
-	ver="$ORIGTAR"
-	ver=${ver#${PKG}-}
-	ver=${ver%.tar.gz}
-	neworig="${PKG}_$ver.orig.tar.gz"
-	if ! [ -e "$neworig" ]; then
-		ln -v "$ORIGTAR" "$neworig"
+	debian_upstream_version=$(get_debian_version $dir upstream)
+	if [ "$origtar" != "${pkg}_$debian_upstream_version.orig.tar.gz" ] ; then
+		echo "possible mismatch: $origtar but $debian_upstream_version in debian/changelog" >&2
+		exit 1;
 	fi
-	echo "Using $neworig instead of $ORIGTAR"
-	ORIGTAR="$neworig"
-fi
-
-DIR=`tar tzf $ORIGTAR | head -n1`
-DIR="${DIR%%/}"
-DIR_VERSION="${DIR##${PKG}-}"
-if [ -e "$DIR" ] ; then
-	echo "$DIR already exists." >&2
-	exit 1;
-fi
-tar xzf $ORIGTAR
-git clone -n -s "$GITDIR" git-"$DIR"
-TAG="debian-${PKG}-$DIR_VERSION-$DEB_REVISION"
-(cd "git-$DIR" && git checkout $TAG)
-if diff -qr "git-$DIR" "$DIR" --exclude .git  | grep -v '^Only in ' | grep --color .; then
-	echo "Differenced detected."
-	exit 1
-fi
-(cd "git-$DIR" && echo "\"`git rev-parse --short=16 "$TAG"`\"" > "debian/micro-revision.i")
-cp -av "git-$DIR/debian" "$DIR"
-rm -rf "git-$DIR"
-
-
-debian_upstream_version=$(get_debian_version $DIR upstream)
-if [ "$ORIGTAR" != "${PKG}_$debian_upstream_version.orig.tar.gz" ] ; then
-	echo "possible mismatch: $ORIGTAR but $debian_upstream_version in debian/changelog" >&2
-	exit 1;
-fi
-
-debian_version=$(get_debian_version $DIR)
-sid_debian_version="$debian_version"
-assert_files_dont_exist $debian_version
-dpkg-source -b $DIR $ORIGTAR
-rm -r $DIR
-
-
-
-# local
-#################################################
-cd local-build
-dpkg-source -x ../${PKG}_$debian_version.dsc
-cd ${PKG}-$debian_upstream_version
-remove_apparmor
-debuild -j8 -rfakeroot -uc -us
-cd ../..
-
-# SID
-#################################################
-# null
-
-# LENNY
-#################################################
-bp1 $DIR $sid_debian_version lenny
-(cd $DIR; hardening_backport 0)
-(cd $DIR; remove_apparmor)
-bp2 $DIR $ORIGTAR
-
-# SQUEEZE
-#################################################
-bp1 $DIR $sid_debian_version squeeze
-(cd $DIR; remove_apparmor)
-bp2 $DIR $ORIGTAR
-
-# WHEEZY
-#################################################
-bp1 $DIR $sid_debian_version wheezy
-bp2 $DIR $ORIGTAR
-
-
-
-
-# HARDY  (EOL: April 2013)
-#################################################
-if [ -z "${SKIP_HARDY:-}" ] || [ "${SKIP_HARDY:-}" -eq 0 ]; then
-	bp1 $DIR $sid_debian_version hardy
-	(echo "/Conflicts:"; echo d; echo i; echo "Conflicts: libssl0.9.8 (<< 0.9.8g-4ubuntu3.1)"; echo . ; echo w) | ed "$DIR/debian/control"
-	(cd $DIR; dch "Conflict with libssl0.9.8 (<< 0.9.8g-4ubuntu3.1) on hardy")
-	# hardy's dpkg-parsechangelog cannot deal with dots in the distribution field, remove them.
-	(cd $DIR; dch --force-distribution --distribution "$(dpkg-parsechangelog | grep-dctrl -n -s Distribution '' | tr -d .)" '')
-	(cd $DIR; hardening_backport 0)
-	(cd $DIR; remove_apparmor)
-	bp2 $DIR $ORIGTAR
-fi
-
-# LUCID  (EOL: April 2015)
-#################################################
-bp1 $DIR $sid_debian_version lucid
-(cd $DIR; remove_apparmor)
-bp2 $DIR $ORIGTAR
-
-# NATTY  (EOL: October 2012)
-#################################################
-bp1 $DIR $sid_debian_version natty
-(cd $DIR; remove_apparmor)
-bp2 $DIR $ORIGTAR
-
-# ONEIRIC  (EOL: April 2013)
-#################################################
-bp1 $DIR $sid_debian_version oneiric
-(cd $DIR; remove_apparmor)
-bp2 $DIR $ORIGTAR
-
-# PRECISE  (EOL: April 2017)
-#################################################
-bp1 $DIR $sid_debian_version precise
-bp2 $DIR $ORIGTAR
-
-
-#################################################
-## BPO
-#################################################
-
-# SQUEEZE-BPO
-#################################################
-bp1 $DIR $sid_debian_version squeeze-bpo
-bp2 $DIR $ORIGTAR
-
-mkdir bpo
-mv *'~bpo'* bpo/
-
-echo
-echo "All done"
+
+	debian_version=$(get_debian_version $dir)
+	sid_debian_version="$debian_version"
+	assert_files_dont_exist $debian_version
+	dpkg-source -b $dir $origtar
+	rm -r $dir
+
+
+
+	# local
+	#################################################
+	cd local-build
+	dpkg-source -x ../${pkg}_$debian_version.dsc
+	cd ${pkg}-$debian_upstream_version
+	remove_apparmor
+	debuild -j8 -rfakeroot -uc -us
+	cd ../..
+
+
+	backport_all "$dir" "$origtar" "$sid_debian_version"
+
+	echo
+	echo "All done"
+}
+
+# this is hardcoded to weasel's directory layout. sorry.
+case "$(basename $0)" in
+	build-obfsproxy-sources)
+		set -x
+		GITDIR="$HOME/projects/debian/debian/obfsproxy/obfsproxy"
+		PKG="obfsproxy"
+		main "${1:-}" $GITDIR $PKG
+		;;
+	build-tor-sources)
+		set -x
+		GITDIR="$HOME/projects/tor/tor"
+		PKG="tor"
+		main "${1:-}" $GITDIR $PKG
+		;;
+esac
-- 
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