tests/test-dirstate-nonnormalset.t

automation: install awscli and python3-boto3 packages

This provides the `aws` command-line utility as well as a Python
library for interacting with AWS. It is useful to have these packages
installed in AMIs so you can easily interact with other AWS services.

Differential Revision: https://phab.mercurial-scm.org/D6914

  $ cat >> $HGRCPATH << EOF
  > [ui]
  > logtemplate="{rev}:{node|short} ({phase}) [{tags} {bookmarks}] {desc|firstline}\n"
  > [extensions]
  > dirstateparanoidcheck = $TESTDIR/../contrib/dirstatenonnormalcheck.py
  > [experimental]
  > nonnormalparanoidcheck = True
  > [devel]
  > all-warnings=True
  > EOF
  $ mkcommit() {
  >    echo "$1" > "$1"
  >    hg add "$1"
  >    hg ci -m "add $1"
  > }

  $ hg init testrepo
  $ cd testrepo
  $ mkcommit a
  $ mkcommit b
  $ mkcommit c
  $ hg status