Add options to gzip and tar to create reproducible artificats

Also remove some long-unused rules from resize2fs's Makefile.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>

diff --git a/doc/Makefile.in b/doc/Makefile.in
index 9cb584c..0bee4e4 100644 (file)
--- a/doc/Makefile.in
+++ b/doc/Makefile.in
@@ -28,7 +28,7 @@ install-doc-libs: libext2fs.info libext2fs.dvi
                $(INSTALL_DATA) $$i $(DESTDIR)$(infodir)/$$i ; \
        done
        $(E) "  GZIP $(infodir)/libext2fs.info*"
-       -$(Q) gzip -9 $(DESTDIR)$(infodir)/libext2fs.info*
+       -$(Q) gzip -9n $(DESTDIR)$(infodir)/libext2fs.info*
 
 uninstall-doc-libs:
        $(RM) -rf $(DESTDIR)$(infodir)/libext2fs.info*

diff --git a/resize/Makefile.in b/resize/Makefile.in
index 6014bdd..91c1a8e 100644 (file)
--- a/resize/Makefile.in
+++ b/resize/Makefile.in
@@ -112,35 +112,6 @@ mostlyclean: clean
 distclean: clean
        $(RM) -f .depend Makefile $(srcdir)/TAGS $(srcdir)/Makefile.in.old
 
-#
-# Kludge to create a "special" e2fsprogs distribution file.
-#
-
-SRCROOT = `echo e2fsprogs-@E2FSPROGS_VERSION@ | sed -e 's/-WIP//' \
-                       -e 's/pre-//' -e 's/-PLUS//'`
-TAR=tar
-
-$(top_srcdir)/.exclude-file:
-       a=$(SRCROOT); \
-       (cd $(top_srcdir)/.. ; find e2fsprogs \( -name \*~ -o -name \*.orig \
-               -o -name CVS -o -name \*.rej \) -print) \
-               | sed -e "s/e2fsprogs/$$a/" > $(top_srcdir)/.exclude-file
-       echo "$(SRCROOT)/build" >> $(top_srcdir)/.exclude-file
-       echo "$(SRCROOT)/rpm.log" >> $(top_srcdir)/.exclude-file
-       echo "$(SRCROOT)/powerquest" >> $(top_srcdir)/.exclude-file
-       echo "$(SRCROOT)/.exclude-file" >> $(top_srcdir)/.exclude-file
-       echo $(SRCROOT)/e2fsprogs-@E2FSPROGS_VERSION@.tar.gz \
-               >> $(top_srcdir)/.exclude-file
-       echo $(SRCROOT)/e2fsprogs-ALL-@E2FSPROGS_VERSION@.tar.gz \
-               >> $(top_srcdir)/.exclude-file
-
-source_tar_file: $(top_srcdir)/.exclude-file
-       (cd $(top_srcdir)/..; a=$(SRCROOT); rm -f $$a ; ln -sf e2fsprogs $$a ; \
-               $(TAR) -c -h -v -f - \
-                       -X $$a/.exclude-file $$a | \
-               gzip -9 > e2fsprogs-ALL-@E2FSPROGS_VERSION@.tar.gz)
-       rm -f $(top_srcdir)/.exclude-file
-
 # +++ Dependency line eater +++
 # 
 # Makefile dependencies follow.  This must be the last section in

diff --git a/util/gen-tarball.in b/util/gen-tarball.in
index b82f12c..a3a02ce 100644 (file)
--- a/util/gen-tarball.in
+++ b/util/gen-tarball.in
@@ -34,6 +34,10 @@ case $1 in
        ;;
 esac
 
+if test -z "$SOURCE_DATE_EPOCH" ; then
+    export SOURCE_DATE_EPOCH=$(cd $top_srcdir; git log -1 --pretty=%ct)
+fi
+
 mv ../e2fsprogs.spec $top_srcdir/e2fsprogs.spec
 (cd $top_srcdir/.. ; find $base_e2fsprogs \( -name \*~ -o -name \*.orig \
                -o -name CVS -o -name \*.rej -o -name Makefile.pq \
@@ -45,8 +49,10 @@ sed -e "s;^;$SRCROOT/;" < $srcdir/$list.exclude >> $exclude
 
 (cd $top_srcdir/.. ; rm -f $SRCROOT ; ln -sf $base_e2fsprogs $SRCROOT)
 
-(cd $top_srcdir/.. ; tar -c -h -v -f - -X $exclude $SRCROOT) \
-        | $GZIP -9 -c > $SRCROOT.tar.gz
+(cd $top_srcdir/.. ; \
+ tar -c -h -f - -X $exclude --sort=name --owner=0 --group=0 \
+     --numeric-owner --mtime="@${SOURCE_DATE_EPOCH}" $SRCROOT) \
+    | $GZIP -9n -c > $SRCROOT.tar.gz
 $GZIP -l $SRCROOT.tar.gz
 
 (cd $top_srcdir/.. ; rm -f $SRCROOT)