• Bruce Dawson's avatar
    Prevent path-pollution from vpython3.bat · c4b1b772
    Bruce Dawson authored
    vpython3.bat adds an entry to the path. Unfortunately that modification
    persists after the batch file returns. Repeated running of vpython3.bat
    will eventually grow the path so long that the command to update the
    path exceeds the 8191 character cmd.exe command-length limit. This can
    most easily be seen by repeatedly running this command:
    
        vpython3 -c "print('Hello world!')" && set path | wc
    
    After about 35 invocations (dependent on exact system setup) this
    happens:
    
        >vpython3 -c "print('Hello world!')" && set path | wc
        The input line is too long.
        The syntax of the command is incorrect.
    
    This batch also (but less critically) leaks the PYTHON3_BIN_RELDIR
    environment variable.
    
    The fix is to add a setlocal command to keep environment changes local.
    
    Bug: 1003139
    Change-Id: I11a31e1013017da702299bfe8eb4888985c228f2
    Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/3566378Reviewed-by: 's avatarAravind Vasudevan <aravindvasudev@google.com>
    Reviewed-by: 's avatarJosip Sokcevic <sokcevic@google.com>
    Reviewed-by: 's avatarBrian Ryner <bryner@google.com>
    Commit-Queue: Bruce Dawson <brucedawson@chromium.org>
    c4b1b772
Name
Last commit
Last update
bootstrap Loading commit data...
fetch_configs Loading commit data...
git-templates Loading commit data...
infra Loading commit data...
man Loading commit data...
python-bin Loading commit data...
python2-bin Loading commit data...
recipes Loading commit data...
testing_support Loading commit data...
tests Loading commit data...
third_party Loading commit data...
win_toolchain Loading commit data...
zsh-goodies Loading commit data...
.cipd_impl.ps1 Loading commit data...
.gitattributes Loading commit data...
.gitignore Loading commit data...
.style.yapf Loading commit data...
.vpython Loading commit data...
.vpython3 Loading commit data...
CROS_OWNERS Loading commit data...
DIR_METADATA Loading commit data...
GOMA_OWNERS Loading commit data...
LICENSE Loading commit data...
LUCI_OWNERS Loading commit data...
OWNERS Loading commit data...
PRESUBMIT.py Loading commit data...
README.gclient.md Loading commit data...
README.git-cl.md Loading commit data...
README.md Loading commit data...
WATCHLISTS Loading commit data...
auth.py Loading commit data...
autoninja Loading commit data...
autoninja.bat Loading commit data...
autoninja.py Loading commit data...
bb Loading commit data...
bb.bat Loading commit data...
bootstrap_python3 Loading commit data...
breakpad.py Loading commit data...
cbuildbot Loading commit data...
cipd Loading commit data...
cipd.bat Loading commit data...
cipd_bin_setup.bat Loading commit data...
cipd_bin_setup.sh Loading commit data...
cipd_client_version Loading commit data...
cipd_client_version.digests Loading commit data...
cipd_manifest.txt Loading commit data...
cipd_manifest.versions Loading commit data...
cit Loading commit data...
cit.bat Loading commit data...
cit.py Loading commit data...
clang-format Loading commit data...
clang-format.bat Loading commit data...
clang_format.py Loading commit data...
clang_format_merge_driver Loading commit data...
clang_format_merge_driver.bat Loading commit data...
clang_format_merge_driver.py Loading commit data...
codereview.settings Loading commit data...
compile_single_file Loading commit data...
compile_single_file.bat Loading commit data...
compile_single_file.py Loading commit data...
cpplint.bat Loading commit data...
cpplint.py Loading commit data...
cpplint_chromium.py Loading commit data...
cros Loading commit data...
cros_sdk Loading commit data...
crosjobs Loading commit data...
detect_host_arch.py Loading commit data...
dirmd Loading commit data...
dirmd.bat Loading commit data...
download_from_google_storage Loading commit data...
download_from_google_storage.bat Loading commit data...
download_from_google_storage.py Loading commit data...
ensure_bootstrap Loading commit data...
fetch Loading commit data...
fetch.bat Loading commit data...
fetch.py Loading commit data...
fix_encoding.py Loading commit data...
gclient Loading commit data...
gclient-new-workdir.py Loading commit data...
gclient.bat Loading commit data...
gclient.py Loading commit data...
gclient_completion.sh Loading commit data...
gclient_eval.py Loading commit data...
gclient_paths.py Loading commit data...
gclient_scm.py Loading commit data...
gclient_utils.py Loading commit data...
gerrit_client.py Loading commit data...
gerrit_util.py Loading commit data...
git-cache Loading commit data...
git-cl Loading commit data...
git-crrev-parse Loading commit data...
git-drover Loading commit data...
git-find-releases Loading commit data...
git-footers Loading commit data...
git-freeze Loading commit data...
git-gs Loading commit data...
git-hyper-blame Loading commit data...
git-map Loading commit data...
git-map-branches Loading commit data...
git-mark-merge-base Loading commit data...
git-migrate-default-branch Loading commit data...
git-nav-downstream Loading commit data...
git-nav-upstream Loading commit data...
git-new-branch Loading commit data...
git-number Loading commit data...
git-rebase-update Loading commit data...
git-rename-branch Loading commit data...
git-reparent-branch Loading commit data...
git-retry Loading commit data...
git-runhooks Loading commit data...
git-squash-branch Loading commit data...
git-thaw Loading commit data...
git-upstream-diff Loading commit data...
git_cache.py Loading commit data...
git_cl.py Loading commit data...
git_cl_completion.sh Loading commit data...
git_common.py Loading commit data...
git_dates.py Loading commit data...
git_drover.py Loading commit data...
git_find_releases.py Loading commit data...
git_footers.py Loading commit data...
git_freezer.py Loading commit data...
git_hyper_blame.py Loading commit data...
git_map.py Loading commit data...
git_map_branches.py Loading commit data...
git_mark_merge_base.py Loading commit data...
git_migrate_default_branch.py Loading commit data...
git_nav_downstream.py Loading commit data...
git_new_branch.py Loading commit data...
git_number.py Loading commit data...
git_rebase_update.py Loading commit data...
git_rename_branch.py Loading commit data...
git_reparent_branch.py Loading commit data...
git_retry.py Loading commit data...
git_squash_branch.py Loading commit data...
git_upstream_diff.py Loading commit data...
gn Loading commit data...
gn.bat Loading commit data...
gn.py Loading commit data...
goma_auth Loading commit data...
goma_auth.bat Loading commit data...
goma_ctl Loading commit data...
goma_ctl.bat Loading commit data...
gsutil.py Loading commit data...
gsutil.py.bat Loading commit data...
gsutil.vpython3 Loading commit data...
led Loading commit data...
led.bat Loading commit data...
lockfile.py Loading commit data...
luci-auth Loading commit data...
luci-auth.bat Loading commit data...
lucicfg Loading commit data...
lucicfg.bat Loading commit data...
mac_toolchain Loading commit data...
metrics.README.md Loading commit data...
metrics.py Loading commit data...
metrics_utils.py Loading commit data...
my_activity.py Loading commit data...
ninja Loading commit data...
ninja-linux32 Loading commit data...
ninja-linux64 Loading commit data...
ninja-mac Loading commit data...
ninja.exe Loading commit data...
ninjalog.README.md Loading commit data...
ninjalog_uploader.py Loading commit data...
ninjalog_uploader_wrapper.py Loading commit data...
owners.py Loading commit data...
owners_client.py Loading commit data...
owners_finder.py Loading commit data...
pinpoint Loading commit data...
pinpoint.bat Loading commit data...
post_build_ninja_summary.py Loading commit data...
presubmit_canned_checks.py Loading commit data...
presubmit_canned_checks_test.py Loading commit data...
presubmit_canned_checks_test_mocks.py Loading commit data...
presubmit_support.py Loading commit data...
profile.xml Loading commit data...
prpc Loading commit data...
prpc.bat Loading commit data...
pylint Loading commit data...
pylint-1.5 Loading commit data...
pylint-1.5.bat Loading commit data...
pylint-2.6 Loading commit data...
pylint-2.6.bat Loading commit data...
pylint-2.7 Loading commit data...
pylint-2.7.bat Loading commit data...
pylint.bat Loading commit data...
pylint_main.py Loading commit data...
pylintrc Loading commit data...
python_runner.sh Loading commit data...
rdb Loading commit data...
rdb.bat Loading commit data...
rdb_wrapper.py Loading commit data...
repo Loading commit data...
repo_launcher Loading commit data...
roll-dep Loading commit data...
roll-dep.bat Loading commit data...
roll_dep.py Loading commit data...
rustfmt.py Loading commit data...
scm.py Loading commit data...
setup_color.py Loading commit data...
split_cl.py Loading commit data...
subcommand.py Loading commit data...
subprocess2.py Loading commit data...
update_depot_tools Loading commit data...
update_depot_tools.bat Loading commit data...
update_depot_tools_toggle.py Loading commit data...
upload_metrics.py Loading commit data...
upload_to_google_storage.py Loading commit data...
utils.py Loading commit data...
vpython Loading commit data...
vpython.bat Loading commit data...
vpython3 Loading commit data...
vpython3.bat Loading commit data...
watchlists.py Loading commit data...
weekly Loading commit data...
whitespace.txt Loading commit data...
win32imports.py Loading commit data...
wtf Loading commit data...
yapf Loading commit data...
yapf.bat Loading commit data...