rust-utils: use new find_dirs iterator
In
cad3dde7a573, the `find_dirs` util was introduced, but the second changeset
that made use of it didn't apply. This change fixes the issue.
Differential Revision: https://phab.mercurial-scm.org/D6639
inno: correct the path display in a literal block of the readme
Otherwise, the path components allrantogether.
Differential Revision: https://phab.mercurial-scm.org/D6648
copies: remove unnecessary override of p[12]copies() in workingctx
The implementation is identical to the version inherited from basectx.
Differential Revision: https://phab.mercurial-scm.org/D6647
tests: properly position conditional output on Windows in test-subrepo.t
The test runner doesn't always guess the right location when optional output is
missing. This goes with
f6540aba8e3e.
Differential Revision: https://phab.mercurial-scm.org/D6640