ChromeDriver builder on https://ci.chromium.org/buildbot/chromium.chromedriver/Win7/ fails bot update task on running running'gclient' sync Python script.

Bellow is the error message from stdout log:

...
________ running 'cipd ensure -log-level error -root E:\b\build\slave\chromedriver_win7\build -ensure-file c:\users\chrome~2\appdata\local\temp\tmpboc4dm.ensure' in '.'
Errors:
  failed to resolve infra/tools/luci/isolate/windows-386@git_revision:b47dd589aae9f538adeaecc096a8dd1948d08012 (line 4): no such tag
  failed to resolve infra/tools/luci/isolated/windows-386@git_revision:b47dd589aae9f538adeaecc096a8dd1948d08012 (line 5): no such tag
  failed to resolve infra/tools/luci/swarming/windows-386@git_revision:b47dd589aae9f538adeaecc096a8dd1948d08012 (line 6): no such tag
Error: Command 'cipd ensure -log-level error -root E:\\b\\build\\slave\\chromedriver_win7\\build -ensure-file c:\\users\\chrome~2\\appdata\\local\\temp\\tmpboc4dm.ensure' returned non-zero exit status 1
===Failed in 2.4 mins of E:\b\depot_tools\win_tools-2_7_6_bin\python\bin\python.exe -u E:\b\build\scripts\slave\.recipe_deps\depot_tools\gclient.py sync --verbose --reset --force --ignore_locks --output-json c:\users\chrome~2\appdata\local\temp\tmp_wvtfg.json --nohooks --noprehooks --delete_unversioned_trees --break_repo_locks --revision src@unmanaged --revision src-internal@unmanaged ===
...

 

ChromeDriver builder on https://ci.chromium.org/buildbot/chromium.chromedriver/Win7/ fails on bot update task on running 'gclient' sync Python script.

Bellow is the error message from stdout log:

...
________ running 'cipd ensure -log-level error -root E:\b\build\slave\chromedriver_win7\build -ensure-file c:\users\chrome~2\appdata\local\temp\tmpboc4dm.ensure' in '.'
Errors:
  failed to resolve infra/tools/luci/isolate/windows-386@git_revision:b47dd589aae9f538adeaecc096a8dd1948d08012 (line 4): no such tag
  failed to resolve infra/tools/luci/isolated/windows-386@git_revision:b47dd589aae9f538adeaecc096a8dd1948d08012 (line 5): no such tag
  failed to resolve infra/tools/luci/swarming/windows-386@git_revision:b47dd589aae9f538adeaecc096a8dd1948d08012 (line 6): no such tag
Error: Command 'cipd ensure -log-level error -root E:\\b\\build\\slave\\chromedriver_win7\\build -ensure-file c:\\users\\chrome~2\\appdata\\local\\temp\\tmpboc4dm.ensure' returned non-zero exit status 1
===Failed in 2.4 mins of E:\b\depot_tools\win_tools-2_7_6_bin\python\bin\python.exe -u E:\b\build\scripts\slave\.recipe_deps\depot_tools\gclient.py sync --verbose --reset --force --ignore_locks --output-json c:\users\chrome~2\appdata\local\temp\tmp_wvtfg.json --nohooks --noprehooks --delete_unversioned_trees --break_repo_locks --revision src@unmanaged --revision src-internal@unmanaged ===
...