comparison tests/test-rebase-inmemory.t @ 42528:e079e001d536

rebase: fix in-memory rebasing of copy of empty file

Classic Python mistake of unintentionally treating None and empty
string the same.

Differential Revision: https://phab.mercurial-scm.org/D6570

42527:4a6826868625

  $ cat > a
  $ hg ci -m 'make a empty'
  $ hg co -q 0
  $ hg mv a b
  $ hg ci -qm 'rename a to b'
BROKEN: shouldn't crash
  $ hg rebase -d 1
  rebasing 2:b977edf6f839 "rename a to b" (tip)
  merging a and b to b
  abort: b@c71e275f666f: not found in manifest!
  [255]
  $ hg st --copies --change .
  A b
    a
  R a
  $ cd ..

42528:e079e001d536

  $ cat > a
  $ hg ci -m 'make a empty'
  $ hg co -q 0
  $ hg mv a b
  $ hg ci -qm 'rename a to b'
  $ hg rebase -d 1
  rebasing 2:b977edf6f839 "rename a to b" (tip)
  merging a and b to b
  saved backup bundle to $TESTTMP/rebase-rename-empty/.hg/strip-backup/b977edf6f839-0864f570-rebase.hg
  $ hg st --copies --change .
  A b
    a
  R a
  $ cd ..