python-jsonschema: get rid of vcversioner

srcpkgs/python-jsonschema/template

@@ -1,13 +1,12 @@
 # Template file for 'python-jsonschema'
 pkgname=python-jsonschema
 version=2.5.1
-revision=3
+revision=4
 noarch=yes
 wrksrc="jsonschema-${version}"
 build_style=python-module
 python_versions="2.7 3.4"
-hostmakedepends="python-setuptools python3.4-setuptools
- python-vcversioner python3.4-vcversioner"
+hostmakedepends="python-setuptools python3.4-setuptools"
 depends="python-setuptools python-functools32"
 pycompile_module="jsonschema"
 short_desc="Implementation of JSON Schema for Python2"
@@ -17,6 +16,13 @@ license="MIT"
 distfiles="${PYPI_SITE}/j/jsonschema/jsonschema-${version}.tar.gz"
 checksum=36673ac378feed3daa5956276a829699056523d7961027911f064b52255ead41
 
+pre_build() {
+	sed -i setup.py \
+		-e '/setup_requires/d' \
+		-e '/vcversioner/d' \
+		-e "/name=/a\
+		version=\"${version}\","
+}
 post_install() {
 	cp -f ${DESTDIR}/usr/bin/jsonschema{,3.4}
 	replace_interpreter python ${DESTDIR}/usr/bin/jsonschema