1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
from __future__ import annotations
import os
import shlex
import subprocess
from typing import Mapping
from . import _trace
from . import _types as _t
def no_git_env(env: Mapping[str, str]) -> dict[str, str]:
# adapted from pre-commit
# Too many bugs dealing with environment variables and GIT:
# https://github.com/pre-commit/pre-commit/issues/300
# In git 2.6.3 (maybe others), git exports GIT_WORK_TREE while running
# pre-commit hooks
# In git 1.9.1 (maybe others), git exports GIT_DIR and GIT_INDEX_FILE
# while running pre-commit hooks in submodules.
# GIT_DIR: Causes git clone to clone wrong thing
# GIT_INDEX_FILE: Causes 'error invalid object ...' during commit
for k, v in env.items():
if k.startswith("GIT_"):
_trace.trace(k, v)
return {
k: v
for k, v in env.items()
if not k.startswith("GIT_")
or k in ("GIT_EXEC_PATH", "GIT_SSH", "GIT_SSH_COMMAND")
}
def avoid_pip_isolation(env: Mapping[str, str]) -> dict[str, str]:
"""
pip build isolation can break Mercurial
(see https://github.com/pypa/pip/issues/10635)
pip uses PYTHONNOUSERSITE and a path in PYTHONPATH containing "pip-build-env-".
"""
new_env = {k: v for k, v in env.items() if k != "PYTHONNOUSERSITE"}
if "PYTHONPATH" not in new_env:
return new_env
new_env["PYTHONPATH"] = os.pathsep.join(
[
path
for path in new_env["PYTHONPATH"].split(os.pathsep)
if "pip-build-env-" not in path
]
)
return new_env
def ensure_stripped_str(str_or_bytes: str | bytes) -> str:
if isinstance(str_or_bytes, str):
return str_or_bytes.strip()
else:
return str_or_bytes.decode("utf-8", "surrogateescape").strip()
def run(
cmd: _t.CMD_TYPE,
cwd: _t.PathT,
*,
strip: bool = True,
trace: bool = True,
timeout: int = 20,
check: bool = False,
) -> subprocess.CompletedProcess[str]:
if isinstance(cmd, str):
cmd = shlex.split(cmd)
else:
cmd = [os.fspath(x) for x in cmd]
if trace:
_trace.trace_command(cmd, cwd)
res = subprocess.run(
cmd,
capture_output=True,
cwd=str(cwd),
env=dict(
avoid_pip_isolation(no_git_env(os.environ)),
# os.environ,
# try to disable i18n
LC_ALL="C",
LANGUAGE="",
HGPLAIN="1",
),
text=True,
timeout=timeout,
)
if strip:
if res.stdout:
res.stdout = ensure_stripped_str(res.stdout)
res.stderr = ensure_stripped_str(res.stderr)
if trace:
if res.stdout:
_trace.trace("out:\n", res.stdout, indent=True)
if res.stderr:
_trace.trace("err:\n", res.stderr, indent=True)
if res.returncode:
_trace.trace("ret:", res.returncode)
if check:
res.check_returncode()
return res
|
