rhg: propogate error coming from HgError::Abort to CommandError

Differential Revision: https://phab.mercurial-scm.org/D10839
15 jobs for topic/default/rust-exitcode in 32 minutes and 36 seconds (queued for 4 seconds)
Status Job ID Name Coverage
  Tests
manual #205587
allowed to fail manual
check-pytype-py3
passed #205574
checks-py2

00:02:47

passed #205575
checks-py3

00:03:38

passed #205576
rust-cargo-test-py2

00:02:10

passed #205577
rust-cargo-test-py3

00:02:21

passed #205578
test-py2

00:29:58

passed #205585
test-py2-chg

00:24:16

passed #205580
test-py2-pure

00:24:14

passed #205582
test-py2-rust

00:25:43

passed #205579
test-py3

00:21:04

passed #205586
test-py3-chg

00:14:14

passed #205581
test-py3-pure

00:22:42

passed #205584
test-py3-rhg

00:24:09

passed #205583
test-py3-rust

00:18:28

 
  Phabricator
passed #205588
phabricator-refresh

00:00:38