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exp show: not enough values to unpack

See original GitHub issue

From the mailing list:

2021-10-12 15:10:08,230 ERROR: unexpected error - not enough values to unpack (expected 2, got 1)
------------------------------------------------------------
Traceback (most recent call last):
  File "dvc/main.py", line 55, in main
  File "dvc/command/base.py", line 45, in do_run
  File "dvc/command/experiments.py", line 502, in run
  File "dvc/repo/experiments/__init__.py", line 952, in show
  File "dvc/repo/__init__.py", line 50, in wrapper
  File "dvc/repo/experiments/show.py", line 179, in show
  File "dvc/repo/experiments/__init__.py", line 126, in stash_revs
  File "dvc/scm/git/stash.py", line 21, in __iter__
  File "dvc/scm/git/backend/dulwich.py", line 548, in _stash_iter
  File "dulwich/stash.py", line 57, in stashes
  File "dulwich/reflog.py", line 95, in read_reflog
  File "dulwich/reflog.py", line 74, in parse_reflog_line
ValueError: not enough values to unpack (expected 2, got 1)

can’t reproduce it though 🙁 User said that recloning his repo fixed it.

CC @pmrowla , maybe you ran into this before.

Issue Analytics

State:
Created 2 years ago
Comments:10 (1 by maintainers)

Top GitHub Comments

1reaction

pmrowlacommented, Feb 15, 2022

I think this is probably p2, given that there’s a workaround and that we haven’t seen any other reports on this

1reaction

pmrowlacommented, Oct 15, 2021

The only possible cause for a partial stash reflog write I can think of is that DVC was forcefully killed during an exp run job. We could try to account for this in DVC (for the exp stash ref) and try to drop/recover from bad reflog entries.

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