Introduce $revision for use in templates.

--HG--
extra : convert_revision : c57cd2a6705e04be838a02665d0ea11f525ce263

shutils/tmpl_funcs.sh

@@ -65,7 +65,7 @@ reset_tmpl_vars()
 			make_build_target configure_script noextract \
 			pre_configure pre_build pre_install \
 			post_configure post_build post_install \
-			make_install_target version \
+			make_install_target version revision _revset \
 			sgml_catalogs xml_catalogs xml_entries sgml_entries \
 			build_depends libtool_fixup_la_stage no_fixup_libtool \
 			disable_parallel_build run_depends cross_compiler \
@@ -208,6 +208,11 @@ set_tmpl_common_vars()
 {
 	[ -z "$pkgname" ] && return 1
 
+	if [ -z "${_revset}" -a -n "$revision" ]; then
+		_revset=1
+		version="${version}_${revision}"
+	fi
+
 	FILESDIR=${XBPS_TEMPLATESDIR}/${pkgname}/files
 	DESTDIR=${XBPS_DESTDIR}/${pkgname}-${version}
 	SRCPKGDESTDIR=${XBPS_DESTDIR}/${sourcepkg}-${version}