add postbuild hook

[code/mbuild.git] / sbuild-wrapper.sh

diff --git a/sbuild-wrapper.sh b/sbuild-wrapper.sh
index 3cb90138436266ed066ea89caba3156bb1bc2ea7..9ea51b7c81caf8ce4600f36436fe3770fd52073c 100755 (executable)
--- a/sbuild-wrapper.sh
+++ b/sbuild-wrapper.sh
@@ -2,7 +2,7 @@
 #
 #  - automate builds with sbuild and dinstall the result
 #
-# Copyright (c) 2008 martin f. krafft <madduck@debian.org>
+# Copyright (c) 2008–2010 martin f. krafft <madduck@debian.org>
 # Released under the terms of the Artistic Licence 2.0.
 #
 set -eu
@@ -10,7 +10,11 @@ set -eu
 ME="${0##*/}"
 
 BUILDDIR="$(mktemp -dt $ME.XXXXXXXX)"
-trap "cd /tmp && rm -r '$BUILDDIR'" 0
+cleanup() {
+  cd /tmp && rm -r "$BUILDDIR"
+  trap - 1 2 3 4 5 6 7 8 10 11 12 13 14 15
+}
+trap cleanup 1 2 3 4 5 6 7 8 10 11 12 13 14 15
 
 BUNDLE_DIR="${TMPDIR:-/tmp}"
 TARGET_DIR="$PWD"
@@ -24,6 +28,9 @@ dinstall() {
 print_bundle_location() {
   echo "Bundle available at $@ ."
 }
+postbuild() {
+  :
+}
 
 KEYID=
 
@@ -54,24 +61,27 @@ usage()
   echo
   echo "Valid options are:"
   cat <<-_eof | column -s\& -t
-       --dist & specify the target distribution (default: sid)
+       --dist & specify the target distribution (default: from changes file)
        --arch & specify the target architecture (default: $DEB_BUILD_ARCH)
+       -sa & pass --force-orig-source to sbuild
+       -B & do a binary-only build
        -h|--help & show this output.
        -V|--version & show version information.
        _eof
 }
 
+binonly=0
 sbuild_args=
 schangesfile=
 arch=
-dist=
 for opt in "$@"; do
   case "$opt" in
     -h|--help) usage; exit 0;;
     -V|--version) about; exit 0;;
     --arch=*) arch="${opt#--arch=}";;
-    --dist=*) dist="${opt#--dist=}";;
+    -D) sbuild_args="${sbuild_args:+$sbuild_args }$opt";;
     -sa) sbuild_args="${sbuild_args:+$sbuild_args }--force-orig-source";;
+    -B) binonly=1;;
     --*) sbuild_args="${sbuild_args:+$sbuild_args }$opt";;
     *_source.changes)
       if [ -z "$schangesfile" ]; then
@@ -87,7 +97,7 @@ for opt in "$@"; do
       fi
       ;;
     *)
-      echo "E: unknown option: $opt" >&1
+      echo "E: unknown option: $opt" >&2
       exit 1
       ;;
   esac
@@ -99,10 +109,15 @@ if [ -z "$schangesfile" ]; then
 fi
 
 [ -z "$arch" ] && arch="$DEB_BUILD_ARCH"
-[ -z "$dist" ] && dist="unstable"
+
+dist="$(sed -ne 's,Distribution: ,,p' "$schangesfile")"
 
 schangesfile_basename="${schangesfile##*/}"
+packagename="${schangesfile_basename%%_*}"
 packagenameversion="${schangesfile_basename%_*}"
+debversion="${packagenameversion#*_}"
+upstream_version="${debversion%-*}"
+dscfile_basename="$packagenameversion".dsc
 
 case "$schangesfile" in
   */*) cd "${schangesfile%/*}";;
@@ -111,18 +126,41 @@ esac
 dcmd cp "${schangesfile##*/}" "$BUILDDIR"
 schangesfile="$schangesfile_basename"
 
+OLDPWD="$PWD"
 cd "$BUILDDIR"
 
-sbuild $sbuild_args --arch="$arch" --arch-all --dist="$dist" --keyid=$KEYID \
-  "$packagenameversion".dsc
+dcmd "$dscfile_basename" | while read f; do
+  test -f "$f" && continue
 
-changesfile="${packagenameversion}_${arch}.changes"
+  case "$f" in
+    *.tar.gz|*.tar.bz2|*.tar.lzma|*.tar.xz)
+      if [ -f "$OLDPWD/$f" ]; then
+        echo "I: using existing tarball for $upstream_version…" >&2
+        cp $OLDPWD/$f $f
+      else
+        last_version="$(apt-cache madison $packagename | sed -rne "s,.+(\<${upstream_version}[^[:space:]]+).*,\1,p")"
+        echo "I: fetching missing tarball for $upstream_version (from $last_version)…" >&2
+        if ! apt-get --tar-only --only-source source "${packagename}=${last_version}"; then
+          echo "E: I do not know how to obtain the file: $f" >&2
+          exit 1
+        fi
+      fi
+      ;;
+    *)
+      echo "E: I do not know how to obtain the file: $f" >&2
+      exit 1
+      ;;
+  esac
+done
+
+[ "$binonly" = 0 ] && sbuild_args="${sbuild_args:+$sbuild_args }--source --arch-all"
 
-mv "$changesfile" "${changesfile}.binonly"
-mergechanges "$schangesfile" "${changesfile}.binonly" > "$changesfile"
-rm "${changesfile}.binonly" "$schangesfile"
+sbuild $sbuild_args --arch="$arch" --dist="$dist" --keyid=$KEYID \
+  "$dscfile_basename"
+
+changesfile="${packagenameversion}_${arch}.changes"
 
-#TODO sign here
+postbuild "$changesfile"
 
 dinstall "$dist" "$changesfile"
 
@@ -136,8 +174,7 @@ bundle="${BUNDLE_DIR}/${BUILD_PREFIX}".bundle.tar
 tar -chf "$bundle" *
 chmod 644 "$bundle"
 
-rm -r "$BUILDDIR"
-trap - 0
+cleanup
 
 print_bundle_location "$bundle"