absorb: import extension from Facebook's hg-experimental absorb is a wicked-fast command to use blame information to automatically amend edits to the correct draft revision. Originally written by Jun Wu, this import is hgext3rd/absorb/__init__.py with: * the `testedwith` value changed * the linelog import updated * some missing configitems registered * some imports reordered per check-code.py * some missing __future__ imports added per check-code.py Differential Revision: https://phab.mercurial-scm.org/D3991

  $ cat >> $HGRCPATH << EOF
  > [extensions]
  > absorb=
  > drawdag=$RUNTESTDIR/drawdag.py
  > EOF

  $ hg init
  $ hg debugdrawdag <<'EOS'
  > C
  > |
  > B
  > |
  > A
  > EOS

  $ hg phase -r A --public -q
  $ hg phase -r C --secret --force -q

  $ hg update C -q
  $ printf B1 > B

  $ hg absorb -q

  $ hg log -G -T '{desc} {phase}'
  @  C secret
  |
  o  B draft
  |
  o  A public