( )⚙ D1331 cat: test output path behvaior when target path does not exist

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Differential D1331

cat: test output path behvaior when target path does not exist
ClosedPublic

Authored by ryanmce on Nov 7 2017, 4:49 PM.

Details

Reviewers
mbthomas
yuja
Group Reviewers
hg-reviewers
Commits
rHG8154119ed236: cat: test output path behvaior when target path does not exist
Summary

In the next patch, we will change the behavior of the cat command to create
output file parent directories before attempting to write the output file.
This patch documents the current unfortunate behavior.

Diff Detail

Repository
rHG Mercurial
Lint
Automatic diff as part of commit; lint not applicable.
Unit
Automatic diff as part of commit; unit tests not applicable.

Event Timeline

ryanmce created this revision.Nov 7 2017, 4:49 PM
mbthomas accepted this revision.Nov 8 2017, 3:32 PM
yuja accepted this revision.Nov 9 2017, 8:33 AM
This revision is now accepted and ready to land.Nov 9 2017, 8:33 AM
Closed by commit rHG8154119ed236: cat: test output path behvaior when target path does not exist (authored by ryanmce). · Explain WhyNov 9 2017, 9:02 AM
This revision was automatically updated to reflect the committed changes.

Revision Contents
Changeset List

PathPackages
Mtests/test-cat.t (11 lines)

Diff 3372

tests/test-cat.t

$ PATTERN='t4' hg log -r '.' -T "{ifcontains('PATTERN', envvars, 'yes', 'no')}\n" $ PATTERN='t4' hg log -r '.' -T "{ifcontains('PATTERN', envvars, 'yes', 'no')}\n"
no no
Environment variable visibility can be explicit Environment variable visibility can be explicit
$ PATTERN='t4' hg log -r '.' -T "{envvars % '{key} -> {value}\n'}" \ $ PATTERN='t4' hg log -r '.' -T "{envvars % '{key} -> {value}\n'}" \
> --config "experimental.exportableenviron=PATTERN" > --config "experimental.exportableenviron=PATTERN"
PATTERN -> t4 PATTERN -> t4
Test behavior of output when directory structure does not already exist
$ mkdir foo
$ echo a > foo/a
$ hg add foo/a
$ hg commit -qm "add foo/a"
$ mkdir output
$ hg cat --output "output/%p" foo/a
abort: No such file or directory: output/foo/a
[255]