Merging upstream version 2.17.0.

Signed-off-by: Daniel Baumann <daniel@debian.org>

pre_commit/languages/r.py

@@ -8,6 +8,7 @@ from typing import Tuple
 
 from pre_commit.envcontext import envcontext
 from pre_commit.envcontext import PatchesT
+from pre_commit.envcontext import UNSET
 from pre_commit.hook import Hook
 from pre_commit.languages import helpers
 from pre_commit.prefix import Prefix
@@ -23,6 +24,7 @@ healthy = helpers.basic_healthy
 def get_env_patch(venv: str) -> PatchesT:
     return (
         ('R_PROFILE_USER', os.path.join(venv, 'activate.R')),
+        ('RENV_PROJECT', UNSET),
     )
 
 
@@ -55,6 +57,10 @@ def _prefix_if_non_local_file_entry(
         return (path,)
 
 
+def _rscript_exec() -> str:
+    return os.path.join(os.getenv('R_HOME', ''), 'Rscript')
+
+
 def _entry_validate(entry: Sequence[str]) -> None:
     """
     Allowed entries:
@@ -95,8 +101,9 @@ def install_environment(
         os.makedirs(env_dir, exist_ok=True)
         shutil.copy(prefix.path('renv.lock'), env_dir)
         shutil.copytree(prefix.path('renv'), os.path.join(env_dir, 'renv'))
+
         cmd_output_b(
-            'Rscript', '--vanilla', '-e',
+            _rscript_exec(), '--vanilla', '-e',
             f"""\
             prefix_dir <- {prefix.prefix_dir!r}
             options(
@@ -130,7 +137,7 @@ def install_environment(
         if additional_dependencies:
             with in_env(prefix, version):
                 cmd_output_b(
-                    'Rscript', *RSCRIPT_OPTS, '-e',
+                    _rscript_exec(), *RSCRIPT_OPTS, '-e',
                     'renv::install(commandArgs(trailingOnly = TRUE))',
                     *additional_dependencies,
                     cwd=env_dir,