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DiffusionMercurialCommandEngine.php
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Created
Wed, Sep 4, 08:45
Size
2 KB
Mime Type
text/x-php
Expires
Fri, Sep 6, 08:45 (2 d)
Engine
blob
Format
Raw Data
Handle
20521299
Attached To
rPH Phabricator
DiffusionMercurialCommandEngine.php
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<?php
final
class
DiffusionMercurialCommandEngine
extends
DiffusionCommandEngine
{
protected
function
canBuildForRepository
(
PhabricatorRepository
$repository
)
{
return
$repository
->
isHg
();
}
protected
function
newFormattedCommand
(
$pattern
,
array
$argv
)
{
$args
=
array
();
// NOTE: Here, and in Git and Subversion, we override the SSH command even
// if the repository does not use an SSH remote, since our SSH wrapper
// defuses an attack against older versions of Mercurial, Git and
// Subversion (see T12961) and it's possible to execute this attack
// in indirect ways, like by using an SSH subrepo inside an HTTP repo.
$pattern
=
"hg --config ui.ssh=%s {$pattern}"
;
$args
[]
=
$this
->
getSSHWrapper
();
return
array
(
$pattern
,
array_merge
(
$args
,
$argv
));
}
protected
function
newCustomEnvironment
()
{
$env
=
array
();
// NOTE: This overrides certain configuration, extensions, and settings
// which make Mercurial commands do random unusual things.
$env
[
'HGPLAIN'
]
=
1
;
return
$env
;
}
/**
* Sanitize output of an `hg` command invoked with the `--debug` flag to make
* it usable.
*
* @param string Output from `hg --debug ...`
* @return string Usable output.
*/
public
static
function
filterMercurialDebugOutput
(
$stdout
)
{
// When hg commands are run with `--debug` and some config file isn't
// trusted, Mercurial prints out a warning to stdout, twice, after Feb 2011.
//
// http://selenic.com/pipermail/mercurial-devel/2011-February/028541.html
//
// After Jan 2015, it may also fail to write to a revision branch cache.
$ignore
=
array
(
'ignoring untrusted configuration option'
,
"couldn't write revision branch cache:"
,
);
foreach
(
$ignore
as
$key
=>
$pattern
)
{
$ignore
[
$key
]
=
preg_quote
(
$pattern
,
'/'
);
}
$ignore
=
'('
.
implode
(
'|'
,
$ignore
).
')'
;
$lines
=
preg_split
(
'/(?<=
\n
)/'
,
$stdout
);
$regex
=
'/'
.
$ignore
.
'.*
\n
$/'
;
foreach
(
$lines
as
$key
=>
$line
)
{
$lines
[
$key
]
=
preg_replace
(
$regex
,
''
,
$line
);
}
return
implode
(
''
,
$lines
);
}
}
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