diff --git a/bin/make-package b/bin/make-package
index e85dd3e..4814c2a 100755
--- a/bin/make-package
+++ b/bin/make-package
@@ -1,130 +1,130 @@
 #!/bin/bash
 
 usage() {
     echo "Usage: $0 [-b|--build] [-u|--upload] [-d|--distribution <all|unstable|stable>] SWH_PACKAGE"
     echo "E.g.: make-package -b swh-core"
     exit 1
 }
 
 # command line parsing
 
 build="no"
 upload="no"
 package=""
 distribution="all"
 while (( "$#" )); do
     case "$1" in
         -b|--build) build="yes" ;;
         -u|--upload) upload="yes" ;;
-        -d|--distribution) shift; distribution=$1; shift;;
+        -d|--distribution) shift; distribution=$1;;
         *) package="$1";;
     esac
     shift
 done
 if [ "$build,$upload" = "no,no" -o -z "$package" ] ; then
     usage
 fi
 if [ $distribution != 'unstable' -a $distribution != 'stable' -a $distribution != 'all' ]; then
     usage
 fi
 
 set -e
 
 CURDIR=$(readlink -f "$package")
 PACKAGEDIR=$(readlink -f "packages")
 BASENAME="$(basename "$CURDIR")"
 MODULE="${BASENAME//-/.}"
 
 REPOSITORY=https://debian.softwareheritage.org/
 
 DESTINATION=pergamon.internal.softwareheritage.org
 DESTDIR=/srv/softwareheritage/repository
 
 TEMP=$(mktemp -d)
 
 trap "{ rm -rf $TEMP; }" EXIT
 
 cd "$CURDIR"
 
 VERSION=$(python3 -c 'import vcversioner; print(vcversioner.find_version().version)')
 
 SID_VERSION=${VERSION}-1
 SID_CHANGES_FILE=${BASENAME}_${SID_VERSION}_amd64.changes
 SID_LOGFILE=${BASENAME}_${SID_VERSION}_amd64.build
 
 BPO_VERSION=${SID_VERSION}~bpo9~swh+1
 BPO_CHANGES_FILE=${BASENAME}_${BPO_VERSION}_amd64.changes
 BPO_LOGFILE=${BASENAME}_${BPO_VERSION}_amd64.build
 
 SBUILD="sbuild -As --force-orig-source --build-dep-resolver=aptitude --build-failed-commands %SBUILD_SHELL --no-run-lintian"
 
 if [ "$build" = "yes" ] ; then
     # Generate source tarball and put it in the right place
     python3 setup.py sdist -d $TEMP
     mv $TEMP/$MODULE-$VERSION.tar.gz $TEMP/${BASENAME}_${VERSION}.orig.tar.gz
 
     # Extract source tarball and overlay Debian packaging
     cd $TEMP
     tar xf ${BASENAME}_${VERSION}.orig.tar.gz
     mv $MODULE-$VERSION $BASENAME-$VERSION
     cd $BASENAME-$VERSION
     cp -r $CURDIR/debian .
 
     if [ "$distribution" = "all" -o "$distribution" = "unstable" ]; then
         # Generate changelog for unstable
         dch -v "${SID_VERSION}" "Deploy ${VERSION}"
         dch --force-distribution --distribution unstable-swh -r ""
 
         # Build unstable package with original source
         $SBUILD \
           --extra-repository="deb [trusted=yes] ${REPOSITORY} unstable main" \
           --extra-repository="deb http://incoming.debian.org/debian-buildd/ buildd-unstable main"
 
         # Copy package to staging directory
         dcmd cp ../${SID_CHANGES_FILE} ${PACKAGEDIR}
         cp -L ../${SID_LOGFILE} ${PACKAGEDIR}
     fi
 
     if [ "$distribution" = "all" -o "$distribution" = "stable" ]; then
         # Generate changelog for backports
         dch -bv "${BPO_VERSION}" "Rebuild for stretch-backports-swh"
         dch -r --distribution stretch-backports-swh --force-distribution ""
 
         # Build backport package
         $SBUILD \
             --extra-repository="deb [trusted=yes] ${REPOSITORY} stretch-swh main" \
             --extra-repository="deb http://deb.debian.org/debian stretch-backports main" \
             --extra-repository="deb https://download.ceph.com/debian-luminous/ stretch main" --extra-repository-key=${PACKAGEDIR}/keys/ceph.asc
 
         # Copy package to staging directory
         dcmd cp ../${BPO_CHANGES_FILE} ${PACKAGEDIR}
         cp -L ../${BPO_LOGFILE} ${PACKAGEDIR}
     fi
 fi
 
 cd "$CURDIR"
 
 if [ "$upload" = "yes" ] ; then
     changefiles=()
     if [[ "${VERSION}" == *dev* || "${VERSION}" == *post* ]]; then
         echo "Uploading a dev version is not allowed! Please tag and rebuild."
         exit 2
     fi
 
     if [ "$distribution" = "all" -o "$distribution" = "unstable" ]; then
         changefiles+=(${PACKAGEDIR}/${SID_CHANGES_FILE})
     fi
 
     if [ "$distribution" = "all" -o "$distribution" = "stable" ]; then
         changefiles+=(${PACKAGEDIR}/${BPO_CHANGES_FILE})
     fi
 
     # Sign and send packages
     for changefile in "${changefiles[@]}"; do
         debsign ${changefile}
         dcmd scp ${changefile} ${DESTINATION}:${DESTDIR}/incoming
         ssh ${DESTINATION} "umask 002; reprepro -vb ${DESTDIR} processincoming incoming"
     done
 
     git push --tags
 fi