Call fsaccess.realpath before comparing paths in _relocate.

[tetron]

No description provided.

[codecov]

Codecov Report

Merging #1560 (9c65a7d) into main (29d8279) will increase coverage by 10.26%.
The diff coverage is 100.00%.

@@             Coverage Diff             @@
##             main    #1560       +/-   ##
===========================================
+ Coverage   55.73%   65.99%   +10.26%     
===========================================
  Files          46       91       +45     
  Lines        8164    16283     +8119     
  Branches     2074     4218     +2144     
===========================================
+ Hits         4550    10746     +6196     
- Misses       3072     4389     +1317     
- Partials      542     1148      +606     

Impacted Files	Coverage Δ
cwltool/process.py	85.42% <100.00%> (ø)
cwltool/__init__.py	100.00% <0.00%> (ø)
cwltool/docker.py	68.99% <0.00%> (ø)
cwltool/command_line_tool.py	76.78% <0.00%> (ø)
cwltool/sandboxjs.py	74.59% <0.00%> (ø)
cwltool/workflow_job.py	55.08% <0.00%> (ø)
cwltool/argparser.py	89.77% <0.00%> (ø)
cwltool/errors.py	100.00% <0.00%> (ø)
cwltool/factory.py	90.90% <0.00%> (ø)
cwltool/resolver.py	71.92% <0.00%> (ø)
... and 37 more

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[mr-c]

Cool. Can we get a test-case demonstrating the problem and that it is fixed?

[tetron]

It took me way too long to write a test because the original case was pretty weird, it involves having the output directory also be part of the inputs but also symlinked.