{"id":2197931,"url":"http://patchwork.ozlabs.org/api/1.0/patches/2197931/?format=json","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/1.0/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20260218213416.674483-3-jsnow@redhat.com>","date":"2026-02-18T21:33:57","name":"[v8,02/20] python/mkvenv: create timestamp file for each group \"ensured\"","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"dca0f26cc83d287306a1f0a0d5792041f7f8927c","submitter":{"id":64343,"url":"http://patchwork.ozlabs.org/api/1.0/people/64343/?format=json","name":"John Snow","email":"jsnow@redhat.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260218213416.674483-3-jsnow@redhat.com/mbox/","series":[{"id":492619,"url":"http://patchwork.ozlabs.org/api/1.0/series/492619/?format=json","date":"2026-02-18T21:33:55","name":"python: drop qemu.qmp from qemu.git tree","version":8,"mbox":"http://patchwork.ozlabs.org/series/492619/mbox/"}],"check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2197931/checks/","tags":{},"headers":{"Return-Path":"<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=mimecast20190719 header.b=iaCfYaTS;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n s=mimecast20190719; t=1771450488;\n h=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n to:to:cc:cc:mime-version:mime-version:\n content-transfer-encoding:content-transfer-encoding:\n in-reply-to:in-reply-to:references:references;\n bh=LB7/rFjQozbBm2+Uwyj50YhZtgxoEyc5Zjh8IejbI+8=;\n b=iaCfYaTSMMPLgENbs/VStQPU785A1USwAPy+lkuXB5BkvG7bvrCMEeGSUhxHya+W3RQdO4\n UrLV6Iz+ToDtTzVcNH1NSrI0pGDrxw9eOhKzb4IA4/600g8uqUSa7PJ/hDx02APw3hTFIn\n vj9w8fRDZdCFHz+1SMfY+jdVkkI1Pbc=","X-MC-Unique":"Bmhg22ToNsOkebFGVckTLg-1","X-Mimecast-MFC-AGG-ID":"Bmhg22ToNsOkebFGVckTLg_1771450481","From":"John Snow <jsnow@redhat.com>","To":"qemu-devel@nongnu.org","Cc":"Kevin Wolf <kwolf@redhat.com>, Warner Losh <imp@bsdimp.com>,\n Mauro Carvalho Chehab <mchehab+huawei@kernel.org>,\n Paolo Bonzini <pbonzini@redhat.com>,\n =?utf-8?q?Alex_Benn=C3=A9e?= <alex.bennee@linaro.org>, =?utf-8?q?Marc-Andr?=\n\t=?utf-8?q?=C3=A9_Lureau?= <marcandre.lureau@redhat.com>,\n qemu-block@nongnu.org,\n =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= <berrange@redhat.com>,\n Fabiano Rosas <farosas@suse.de>, John Snow <jsnow@redhat.com>,\n Michael Roth <michael.roth@amd.com>,\n Pierrick Bouvier <pierrick.bouvier@linaro.org>,\n Markus Armbruster <armbru@redhat.com>, Peter Xu <peterx@redhat.com>,\n Yonggang Luo <luoyonggang@gmail.com>, Hanna Reitz <hreitz@redhat.com>,\n Maksim Davydov <davydov-max@yandex-team.ru>, Thomas Huth <thuth@redhat.com>,\n Ed Maste <emaste@freebsd.org>, Alexandre Iooss <erdnaxe@crans.org>,\n Cleber Rosa <crosa@redhat.com>, Li-Wen Hsu <lwhsu@freebsd.org>,\n Mahmoud Mandour <ma.mandourr@gmail.com>, Kyle Evans <kevans@freebsd.org>,\n\t=?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <philmd@linaro.org>,\n Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>","Subject":"[PATCH v8 02/20] python/mkvenv: create timestamp file for each group\n \"ensured\"","Date":"Wed, 18 Feb 2026 16:33:57 -0500","Message-ID":"<20260218213416.674483-3-jsnow@redhat.com>","In-Reply-To":"<20260218213416.674483-1-jsnow@redhat.com>","References":"<20260218213416.674483-1-jsnow@redhat.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-Scanned-By":"MIMEDefang 3.0 on 10.30.177.12","Received-SPF":"pass client-ip=170.10.133.124; envelope-from=jsnow@redhat.com;\n helo=us-smtp-delivery-124.mimecast.com","X-Spam_score_int":"-20","X-Spam_score":"-2.1","X-Spam_bar":"--","X-Spam_report":"(-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.043,\n DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001,\n RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001,\n SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no","X-Spam_action":"no action","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"qemu development <qemu-devel.nongnu.org>","List-Unsubscribe":"<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>","List-Archive":"<https://lists.nongnu.org/archive/html/qemu-devel>","List-Post":"<mailto:qemu-devel@nongnu.org>","List-Help":"<mailto:qemu-devel-request@nongnu.org?subject=help>","List-Subscribe":"<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"},"content":"Each group ensured by the mkvenv script will create an empty timestamp\nfile named {groupname}.group which can be used to conditionally trigger\ndependency installation from various scripts and build machinery.\n\nSigned-off-by: John Snow <jsnow@redhat.com>\nReviewed-by: Thomas Huth <thuth@redhat.com>\n---\n python/scripts/mkvenv.py | 6 ++++++\n 1 file changed, 6 insertions(+)","diff":"diff --git a/python/scripts/mkvenv.py b/python/scripts/mkvenv.py\nindex 5cba5770d22..b4662d33e6e 100644\n--- a/python/scripts/mkvenv.py\n+++ b/python/scripts/mkvenv.py\n@@ -838,6 +838,12 @@ def ensure_group(\n             raise Ouch(result[0])\n         raise SystemExit(f\"\\n{result[0]}\\n\\n\")\n \n+    if inside_a_venv():\n+        for group in groups:\n+            path = Path(sys.prefix).joinpath(f\"{group}.group\")\n+            with open(path, \"w\", encoding=\"UTF8\"):\n+                pass\n+\n \n def post_venv_setup() -> None:\n     \"\"\"\n","prefixes":["v8","02/20"]}