[PATCH] Allow disabling source packages cleanup

[Anton Mikanovich <amikan@ilbers.de>]

To allow building source packages containing binary or CVS files
introduce DPKG_SOURCE_EXTRA_ARGS variable can be set per recipe.

Signed-off-by: Anton Mikanovich <amikan@ilbers.de>
---
 RECIPE-API-CHANGELOG.md          | 15 +++++++++++++++
 meta/classes/dpkg-source.bbclass |  4 +++-
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/RECIPE-API-CHANGELOG.md b/RECIPE-API-CHANGELOG.md
index 7d463473..b1699be6 100644
--- a/RECIPE-API-CHANGELOG.md
+++ b/RECIPE-API-CHANGELOG.md
@@ -539,3 +539,18 @@ some cases dpkg_runbuild:prepend should be replaced by do_dpkg_source:prepend.
 We need local copy of isar-apt to have build dependencies reachable. Now is
 prepared in separate task: do_local_isarapt.
 This task depends of do_deploy_deb of all build dependency recipes.
+
+### Skipping source package cleanup
+
+By default Isar filter out control files and directories of the most common
+revision control systems, backup and swap files and Libtool build output
+directories from the source package.
+Now this can be overriden by setting DPKG_SOURCE_EXTRA_ARGS value in recipe.
+
+Default value is '-I' which sets filter to:
+
+*.a -I*.la -I*.o -I*.so -I.*.sw? -I*/*~ -I,,* -I.[#~]* -I.arch-ids
+-I.arch-inventory -I.be -I.bzr -I.bzr.backup -I.bzr.tags -I.bzrignore
+-I.cvsignore -I.deps -I.git -I.gitattributes -I.gitignore -I.gitmodules
+-I.gitreview -I.hg -I.hgignore -I.hgsigs -I.hgtags -I.mailmap -I.mtn-ignore
+-I.shelf -I.svn -ICVS -IDEADJOE -IRCS -I_MTN -I_darcs -I{arch}
diff --git a/meta/classes/dpkg-source.bbclass b/meta/classes/dpkg-source.bbclass
index 1f4f8164..7e3868f6 100644
--- a/meta/classes/dpkg-source.bbclass
+++ b/meta/classes/dpkg-source.bbclass
@@ -5,6 +5,8 @@
 
 inherit dpkg-base
 
+DPKG_SOURCE_EXTRA_ARGS ?= "-I"
+
 do_dpkg_source() {
     # Create a .dsc file from source directory to use it with sbuild
     DEB_SOURCE_NAME=$(dpkg-parsechangelog --show-field Source --file ${WORKDIR}/${PPS}/debian/changelog)
@@ -12,7 +14,7 @@ do_dpkg_source() {
     if [ ! -z "${SOURCE_DATE_EPOCH}" ]; then
         export SOURCE_DATE_EPOCH="${SOURCE_DATE_EPOCH}"
     fi
-    sh -c "cd ${WORKDIR}; dpkg-source -I -b ${PPS}"
+    sh -c "cd ${WORKDIR}; dpkg-source ${DPKG_SOURCE_EXTRA_ARGS} -b ${PPS}"
 }
 addtask dpkg_source after do_prepare_build before do_dpkg_build
 
-- 
2.34.1