pyoxidizer: force pip to not use pep517 in order to be able to install hg
Mercurial is not (yet) a pep517 package, but the presence of a pyproject.toml
file tells newer-ish versions of pip that it should be one.
This is related to 58fe6d127a01, and fixes pyoxidizer builds for the Heptapod
CI.
Differential Revision: https://phab.mercurial-scm.org/D11710
{
"conduit_uri": "https://phab.mercurial-scm.org/api",
"phabricator.uri": "https://phab.mercurial-scm.org/",
"repository.callsign": "HG",
"arc.land.onto.default": "@",
"base": "hg:.^"
}