$ cat >> $HGRCPATH <<EOF

  > [ui]

  > logtemplate={rev}:{node|short} {desc}\n

  > [defaults]

  > amend=-d "0 0"

  > [extensions]

  > hgext.rebase=

  > EOF

  $ echo "evolve=$(echo $(dirname $TESTDIR))/hgext/evolve.py" >> $HGRCPATH

  $ hg init repo

  $ cd repo

  $ echo A > a

  $ hg add a

  $ hg commit -m a

Basic usage

  $ hg log -G

  @  0:e93df3427f45 a

  $ hg touch .

  $ hg log -G

  @  1:[0-9a-f]{12} a (re)

Revive usage

  $ echo A > b

  $ hg add b

  $ hg commit -m ab --amend

  $ hg up --hidden 1

  0 files updated, 0 files merged, 1 files removed, 0 files unresolved

  working directory parent is obsolete!

  $ hg log -G

  o  3:[0-9a-f]{12} ab (re)

  @  1:[0-9a-f]{12} a (re)

  $ hg touch .

  2 new divergent changesets

  $ hg log -G

  @  4:[0-9a-f]{12} a (re)

  o  3:[0-9a-f]{12} ab (re)

  $ hg prune 3

  1 changesets pruned

Duplicate

  $ hg touch --duplicate .

  $ hg log -G

  @  5:[0-9a-f]{12} a (re)

  o  4:[0-9a-f]{12} a (re)

Multiple touch

  $ echo C > c

  $ hg add c

  $ hg commit -m c

  $ echo D > d

  $ hg add d

  $ hg commit -m d

  $ hg log -G

  @  7:[0-9a-f]{12} d (re)

  |

  o  6:[0-9a-f]{12} c (re)

  |

  o  5:[0-9a-f]{12} a (re)

  o  4:[0-9a-f]{12} a (re)

  $ hg touch 6:7

  $ hg log -G

  @  9:[0-9a-f]{12} d (re)

  |

  o  8:[0-9a-f]{12} c (re)

  |

  o  5:[0-9a-f]{12} a (re)

  o  4:[0-9a-f]{12} a (re)