>>> [33] <exec> $ HGPLAIN=1 hg log --template '{node}
{rev}
{author}
{date|rfc822date}
{branch}
{tag}
{parents}
{desc}' --rev '('\''119d6fec5fffb517a0c4218ba03794dbb054451a'\''::. - '\''119d6fec5fffb517a0c4218ba03794dbb054451a'\'')' --branch 'default' --
<<< [33] <exec> 159,135 us
>>> [34] <exec> $ HGPLAIN=1 hg parents --template '{node}\n' --rev '6fab441baa07346b141547978ebe4c984af21d52'
<<< [34] <exec> 81,253 us
>>> [35] <conduit> differential.setdiffproperty() <bytes = 1,244>
>>> [36] <http> https://phabricator.services.mozilla.com/api/differential.setdiffproperty
<<< [26] <http> 2,086,255 us
<<< [25] <conduit> 2,096,659 us
<<< [36] <http> 404,092 us
<<< [35] <conduit> 404,326 us
>>> [37] <conduit> differential.updaterevision() <bytes = 448>
>>> [38] <http> https://phabricator.services.mozilla.com/api/differential.updaterevision
<<< [38] <http> 706,705 us
<<< [37] <conduit> 707,059 us
 ARGV  '/usr/share/arcanist/bin/../scripts/arcanist.php' '--trace' 'diff' '--base' 'arc:this' '--allow-untracked' '--no-amend' '--no-ansi' '--message-file' '/tmp/tmp8hGy0M' '--message' 'Revision updated.' '--update' '13127'
 LOAD  Loaded "phutil" from "/usr/share/libphutil/src".
 LOAD  Loaded "arcanist" from "/usr/share/arcanist/src".
Linting...
No lint engine configured for this project.
Running unit tests...
No unit test engine is configured for this project.
Updated an existing Differential revision:
        Revision URI: https://phabricator.services.mozilla.com/D13127

Included changes:
  M       testing/marionette/harness/marionette_harness/tests/unit/test_visibility.py
abort: hidden revision '6fab441baa07346b141547978ebe4c984af21d52' was rewritten as: 1417c1c939f7!
(use --hidden to access hidden revisions)
CalledProcessError: Command '['hg', '--config', 'ui.username=hyperion <shivambalikondwar101@gmail.com>', '--config', 'extensions.rebase=', '--config', 'experimental.evolution.createmarkers=true', '--config', 'extensions.strip=', 'strip', '6fab441baa07346b141547978ebe4c984af21d52']' returned non-zero exit status 255