add binNMU support

Closes: #683848

3 files changed, 72 insertions, 0 deletions

diff --git a/pbuilder-checkparams b/pbuilder-checkparams
index f711665..688da07 100755
--- a/pbuilder-checkparams
+++ b/pbuilder-checkparams
@@ -33,6 +33,7 @@ CHROOTEXEC=""
 OVERRIDE_APTLINES="no"
 OVERRIDE_APTLINES_WARN="" # set this if --override-config option should be set.
 BINARY_ARCH="no"
+BIN_NMU="no"
 PBUILDER_BUILD_LOGFILE=
 PRESERVE_BUILDPLACE="no"
 unset EXTRA_CONFIGFILE || true
@@ -199,6 +200,22 @@ while [ -n "$1" ]; do
 	    DEBBUILDOPTS="${DEBBUILDOPTS} -B"
 	    shift;
 	    ;;
+	--bin-nmu)
+	    BIN_NMU="yes"
+	    BINARY_ARCH="yes"
+	    # XXX this might be overwriten by --debbuildopts ""
+	    DEBBUILDOPTS="${DEBBUILDOPTS} -B"
+	    BINNMU_MESSAGE="$2"
+	    shift; shift;
+	    ;;
+	--bin-nmu-maintainer)
+	    BINNMU_MAINTAINER="$2"
+	    shift; shift;
+	    ;;
+	--bin-nmu-version)
+	    BINNMU_VERSION="$2"
+	    shift; shift;
+	    ;;
 	--preserve-buildplace)
 	    PRESERVE_BUILDPLACE="yes"
 	    shift;
diff --git a/pbuilder-modules b/pbuilder-modules
index 2a5a1fe..51becbb 100644
--- a/pbuilder-modules
+++ b/pbuilder-modules
@@ -696,6 +696,46 @@ function add_additional_aptkeyrings() {
     done
 }
 
+function binNMU() {
+    if [ "$BIN_NMU" == "no" ]; then
+        return
+    fi
+    if [ -z "$BINNMU_MESSAGE" ]; then
+        echo "No changelog message provided for binNMU entry."
+        exit 1
+    fi
+    if [ -z "$BINNMU_VERSION" ]; then
+        echo "No version provided for binNMU entry, fall back to 1."
+        BINNMU_VERSION=1
+    fi
+    local cl=$(ls $BUILDPLACE/tmp/buildd/*/debian/changelog)
+    local tmpcl=$cl.pbuildertmp
+    if [ ! -f $cl ]; then
+        echo "Cannot open debian/changelog for binNMU version handling."
+        exit 1
+    fi
+    mv $cl $tmpcl
+    local package=$(head -n1 $tmpcl | cut -d" " -f1)
+    local version=$(head -n1 $tmpcl | sed 's/.*(\(.*\)).*/\1/')
+    local arch=$($CHROOTEXEC dpkg-architecture -qDEB_HOST_ARCH)
+    local changedby=$(cat $tmpcl | sed -n '0,/ -- /s/ -- \(.* <.*>\).*/\1/p')
+    local date=$(date -R)
+    if [ -z "$BINNMU_MAINTAINER" ]; then
+        echo "No maintainer provided for binNMU entry, fall back to last uploader."
+        BINNMU_MAINTAINER=$changedby
+    fi
+    DEBBUILDOPTS="${DEBBUILDOPTS} -m\"$BINNMU_MAINTAINER\" -e\"$BINNMU_MAINTAINER\""
+    echo "$package ($version+b$BINNMU_VERSION) $DISTRIBUTION; urgency=low" > $cl
+    echo >> $cl
+    echo "  * Binary-only non-maintainer upload for $arch; no source changes." >> $cl
+    echo "  * $BINNMU_MESSAGE" >> $cl
+    echo >> $cl
+    echo " -- $BINNMU_MAINTAINER  $date" >> $cl
+    echo >> $cl
+    cat $tmpcl >> $cl
+    rm $tmpcl
+}
+
 #Setting environmental variables that are really required:
 #required for some packages to install...
 export LANG=C
diff --git a/pbuilder.8 b/pbuilder.8
index 7c3da1e..90b21f3 100644
--- a/pbuilder.8
+++ b/pbuilder.8
@@ -379,6 +379,21 @@ Use this option rather than using
 .B "\-\-debbuildopts -B"
 
 .TP
+.BI "\-\-bin\-nmu [" "changelog message" "]"
+Specify to build a binary-NMU instead of a standard package.
+This option takes the changelog message to pass to the binary-NMU package as parameter.
+
+.TP
+.BI "\-\-bin\-nmu\-maintainer [" "maintainer" "]"
+Specify the maintainer name and email address to be displayed in the changes file.
+If no maintainer is provided, it defaults to the last uploader.
+
+.TP
+.BI "\-\-bin\-nmu\-version [" "version number" "]"
+Specify the number to append to the version in the binary-NMU package.
+If no number is provided, it defaults to 1.
+
+.TP
 .BI "\-\-bindmounts " "bind-mount-points"
 Bind-mount the specified directories to inside the chroot.
 .I "bind-mount-points"