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set RUSTUP_HOME when using a non-system rust

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Anthony Sottile 2023-02-27 20:49:22 -05:00
parent 294590fd12
commit 2700a7d622
1 changed files with 6 additions and 1 deletions
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7
pre_commit/languages/rust.py
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@ -142,10 +142,15 @@ def install_environment(
else:
packages_to_install.add((package,))
with in_env(prefix, version):
with contextlib.ExitStack() as ctx:
ctx.enter_context(in_env(prefix, version))
if version != 'system':
install_rust_with_toolchain(_rust_toolchain(version))
tmpdir = ctx.enter_context(tempfile.TemporaryDirectory())
ctx.enter_context(envcontext((('RUSTUP_HOME', tmpdir),)))
if len(lib_deps) > 0:
_add_dependencies(prefix, lib_deps)