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# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
DESCRIPTION="emerge-webrsync using patches to minimize bandwidth"
HOMEPAGE="https://wiki.gentoo.org/wiki/Project:Portage"
SRC_URI="https://gitweb.gentoo.org/proj/portage.git/plain/misc/emerge-delta-webrsync?id=829623eadbeda97d37c0ea50dc5f08f19bf4561b -> ${P}"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~alpha amd64 ~hppa ~ia64 ~mips ppc ~sparc x86"
IUSE=""
DEPEND=""
RDEPEND="
app-shells/bash
>=sys-apps/portage-2.3.69
>=dev-util/diffball-0.6.5"
S=${WORKDIR}
src_unpack() {
cp "${DISTDIR}/${P}" "${WORKDIR}/" || die
}
src_install() {
newbin ${P} ${PN}
keepdir /var/delta-webrsync
fperms 0770 /var/delta-webrsync
}
pkg_preinst() {
# Failure here is non-fatal, since the "portage" group
# doesn't necessarily exist on prefix systems.
chgrp portage "${ED}"/var/delta-webrsync 2>/dev/null
}
pkg_postinst() {
if [[ -z ${REPLACING_VERSIONS} ]] && \
! has_version app-arch/tarsync ; then
elog "For maximum emerge-delta-webrsync" \
"performance, install app-arch/tarsync."
fi
}