Crossport core-located metadata bug-fixes

[christian-monch]

This PR adds bug-fixes that have been applied to the metadata core since the metadata code was added to datalad-deprecated

[codecov-commenter]

Codecov Report

Base: 89.50% // Head: 80.47% // Decreases project coverage by -9.03% :warning:

Coverage data is based on head (a9e5f64) compared to base (fb171bd). Patch coverage: 71.20% of modified lines in pull request are covered.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #71 +/- ## ========================================== - Coverage 89.50% 80.47% -9.04% ========================================== Files 22 58 +36 Lines 2831 5347 +2516 ========================================== + Hits 2534 4303 +1769 - Misses 297 1044 +747 ``` | [Impacted Files](https://codecov.io/gh/datalad/datalad-deprecated/pull/71?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=datalad) | Coverage Δ | | |---|---|---| | [datalad\_deprecated/\_\_init\_\_.py](https://codecov.io/gh/datalad/datalad-deprecated/pull/71/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=datalad#diff-ZGF0YWxhZF9kZXByZWNhdGVkL19faW5pdF9fLnB5) | `100.00% <ø> (ø)` | | | [datalad\_deprecated/metadata/aggregate.py](https://codecov.io/gh/datalad/datalad-deprecated/pull/71/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=datalad#diff-ZGF0YWxhZF9kZXByZWNhdGVkL21ldGFkYXRhL2FnZ3JlZ2F0ZS5weQ==) | `15.08% <15.08%> (ø)` | | | [datalad\_deprecated/metadata/annotate\_paths.py](https://codecov.io/gh/datalad/datalad-deprecated/pull/71/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=datalad#diff-ZGF0YWxhZF9kZXByZWNhdGVkL21ldGFkYXRhL2Fubm90YXRlX3BhdGhzLnB5) | `32.00% <32.00%> (ø)` | | | [datalad\_deprecated/metadata/search.py](https://codecov.io/gh/datalad/datalad-deprecated/pull/71/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=datalad#diff-ZGF0YWxhZF9kZXByZWNhdGVkL21ldGFkYXRhL3NlYXJjaC5weQ==) | `47.40% <47.40%> (ø)` | | | [datalad\_deprecated/metadata/utils.py](https://codecov.io/gh/datalad/datalad-deprecated/pull/71/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=datalad#diff-ZGF0YWxhZF9kZXByZWNhdGVkL21ldGFkYXRhL3V0aWxzLnB5) | `48.00% <48.00%> (ø)` | | | [datalad\_deprecated/metadata/metadata.py](https://codecov.io/gh/datalad/datalad-deprecated/pull/71/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=datalad#diff-ZGF0YWxhZF9kZXByZWNhdGVkL21ldGFkYXRhL21ldGFkYXRhLnB5) | `62.36% <62.36%> (ø)` | | | [datalad\_deprecated/metadata/extractors/base.py](https://codecov.io/gh/datalad/datalad-deprecated/pull/71/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=datalad#diff-ZGF0YWxhZF9kZXByZWNhdGVkL21ldGFkYXRhL2V4dHJhY3RvcnMvYmFzZS5weQ==) | `83.33% <83.33%> (ø)` | | | [...\_deprecated/metadata/extractors/tests/test\_base.py](https://codecov.io/gh/datalad/datalad-deprecated/pull/71/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=datalad#diff-ZGF0YWxhZF9kZXByZWNhdGVkL21ldGFkYXRhL2V4dHJhY3RvcnMvdGVzdHMvdGVzdF9iYXNlLnB5) | `87.80% <87.80%> (ø)` | | | [datalad\_deprecated/metadata/indexers/base.py](https://codecov.io/gh/datalad/datalad-deprecated/pull/71/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=datalad#diff-ZGF0YWxhZF9kZXByZWNhdGVkL21ldGFkYXRhL2luZGV4ZXJzL2Jhc2UucHk=) | `88.88% <88.88%> (ø)` | | | [datalad\_deprecated/metadata/extractors/datacite.py](https://codecov.io/gh/datalad/datalad-deprecated/pull/71/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=datalad#diff-ZGF0YWxhZF9kZXByZWNhdGVkL21ldGFkYXRhL2V4dHJhY3RvcnMvZGF0YWNpdGUucHk=) | `89.58% <89.58%> (ø)` | | | ... and [40 more](https://codecov.io/gh/datalad/datalad-deprecated/pull/71/diff?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=datalad) | | Help us with your feedback. Take ten seconds to tell us [how you rate us](https://about.codecov.io/nps?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=datalad). Have a feature suggestion? [Share it here.](https://app.codecov.io/gh/feedback/?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=datalad)

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[github-actions[bot]]

:rocket: PR was released in 0.2.5 :rocket: