dev-python/hatch-vcs: Add from Gentoo

It's from Gentoo commit 0e727a3a16bc2abfd39386f10821d3e5ce89c45a.

sdk_container/src/third_party/portage-stable/dev-python/hatch-vcs/Manifest

@@ -0,0 +1 @@
+DIST hatch-vcs-0.4.0.gh.tar.gz 10822 BLAKE2B 92b1ad1181a6bae815a6d01045836976b8767086f2a7001de9ad97f0d61737895da9a411419e28c5b2d830fca606d7d9c21265210965bc7691670f92aeab1b22 SHA512 bf40cc371c8d8e120fce83e5986fc2bdc2087fa5a4ac4a407d32617e98205ded79dcb29a00c7638ba68dd5ce09f31e84b34176627a6a34dfb7708031f4c4519a

sdk_container/src/third_party/portage-stable/dev-python/hatch-vcs/hatch-vcs-0.4.0.ebuild

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+# Copyright 2022-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DISTUTILS_USE_PEP517=hatchling
+PYTHON_COMPAT=( pypy3 python3_{10..13} )
+
+inherit distutils-r1
+
+DESCRIPTION="Hatch plugin for versioning with your preferred VCS"
+HOMEPAGE="
+	https://pypi.org/project/hatch-vcs/
+	https://github.com/ofek/hatch-vcs/
+"
+SRC_URI="
+	https://github.com/ofek/hatch-vcs/archive/v${PV}.tar.gz
+		-> ${P}.gh.tar.gz
+"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~alpha amd64 arm arm64 hppa ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~arm64-macos ~x64-macos"
+
+RDEPEND="
+	>=dev-python/setuptools-scm-6.4.0[${PYTHON_USEDEP}]
+"
+BDEPEND="
+	test? (
+		dev-vcs/git
+	)
+"
+
+distutils_enable_tests pytest

sdk_container/src/third_party/portage-stable/dev-python/hatch-vcs/metadata.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="project">
+		<email>python@gentoo.org</email>
+	</maintainer>
+	<stabilize-allarches/>
+	<upstream>
+		<remote-id type="github">ofek/hatch-vcs</remote-id>
+		<remote-id type="pypi">hatch-vcs</remote-id>
+	</upstream>
+</pkgmetadata>