view tests/test-diff-issue2761.t @ 46059:dacb771f6dd2

copies-rust: extract the processing of a ChangedFiles in its own function

This is a reasonably independent piece of code that we can extract in its own
function. This extraction will be very useful for the next changeset, where we
will change the iteration order (but still do the same kind of processing).

Differential Revision: https://phab.mercurial-scm.org/D9421

Test issue2761

  $ hg init

  $ touch to-be-deleted
  $ hg add
  adding to-be-deleted
  $ hg ci -m first
  $ echo a > to-be-deleted
  $ hg ci -m second
  $ rm to-be-deleted
  $ hg diff -r 0

Same issue, different code path

  $ hg up -C
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ touch does-not-exist-in-1
  $ hg add
  adding does-not-exist-in-1
  $ hg ci -m third
  $ rm does-not-exist-in-1
  $ hg diff -r 1