app-admin/oet: Reimplemented overlay mounting

Signed-off-by: Thomas Scholz <thomas.scholz@protonmail.com>

app-admin/oet/oet-0.0.0.5.ebuild

@@ -0,0 +1,33 @@
+# Copyright 2021-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit autotools
+
+DESCRIPTION="Update your system into binpkgs in an overlay sandbox"
+HOMEPAGE="https://codeberg.org/bcsthsc/overlay-emerge-tool"
+if [[ "${PV}" == "9999" ]]; then
+	inherit git-r3
+	EGIT_REPO_URI="https://codeberg.org/bcsthsc/overlay-emerge-tool.git"
+	EGIT_BRANCH="main"
+	[[ "${EGIT_BRANCH}" == "" ]] && die "Please set a git branch"
+else
+	SRC_URI="https://codeberg.org/bcsthsc/overlay-emerge-tool/archive/oet-${PV}.tar.gz"
+	S="${WORKDIR}/overlay-emerge-tool"
+	KEYWORDS="~amd64 ~x86"
+fi
+
+LICENSE="LGPL-2"
+SLOT="0"
+
+src_prepare() {
+	if [[ "${PV}" == "9999" ]]; then
+		git describe --tags --abbrev=0 | sed -e "s/oet-//" >.version
+	else
+		echo ${PV} >.version
+	fi
+	default
+	eautoreconf -fi
+}
+