[PATCH] Harden os.system
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[PATCH] Harden os.system
From: Bryan O'Sullivan <bos@serpentine.com>
Add util.system function. This is similar to os.system, but will
either succeed (if the process finishes with a zero exit code) or raise
a util.CommandError (if the process exits uncleanly or is killed by
a signal).
Add util.explain_exit function. This tends to be ubiquitous in code
that calls other processes, and must describe what has gone wrong.
Change some uses of os.system over to util.system.
manifest hash: e3bf4adcac5b915432ec0af00efdbcef86bea4b1
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#!/bin/bash
export HGMERGE=true
set -ex
mkdir r1
cd r1
hg init
echo a > a
hg addremove
hg commit -t "1" -u test -d "0 0"
hg clone . ../r2
cd ../r2
hg up
echo abc > a
hg diff > ../d
sed "s/\(\(---\|+++\).*\)\t.*/\1/" < ../d
cd ../r1
echo b > b
echo a2 > a
hg addremove
hg commit -t "2" -u test -d "0 0"
cd ../r2
hg -q pull ../r1
hg status
hg -d up
hg -d up -m
hg parents
hg -v history
hg diff > ../d
sed "s/\(\(---\|+++\).*\)\t.*/\1/" < ../d