undef/git-commit-vandalism
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

cvsserver: move safe_pipe_capture() to the main package

Browse Source 
As a preparation for replacing `command` with a call to this
function from outside GITCVS::updater package, move it to the main
package.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Junio C Hamano 2017-09-11 14:44:24 +09:00
parent 4d4165b80d
commit fce13af5d2
1 changed files with 22 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

47
git-cvsserver.perl
View File

@ -3406,6 +3406,22 @@ sub refHashEqual
return $out;
}
# an alternative to `command` that allows input to be passed as an array
# to work around shell problems with weird characters in arguments
sub safe_pipe_capture {
my @output;
if (my $pid = open my $child, '-|') {
@output = (<$child>);
close $child or die join(' ',@_).": $! $?";
} else {
exec(@_) or die "$! $?"; # exec() can fail the executable can't be found
}
return wantarray ? @output : join('',@output);
}
package GITCVS::log;
@ -3882,7 +3898,7 @@ sub update
# several candidate merge bases. let's assume
# that the first one is the best one.
my $base = eval {
safe_pipe_capture('git', 'merge-base',
::safe_pipe_capture('git', 'merge-base',
$lastpicked, $parent);
};
# The two branches may not be related at all,
@ -4749,7 +4765,7 @@ sub getMetaFromCommithash
return $retVal;
}
my($fileHash)=safe_pipe_capture("git","rev-parse","$revCommit:$filename");
my($fileHash) = ::safe_pipe_capture("git","rev-parse","$revCommit:$filename");
chomp $fileHash;
if(!($fileHash=~/^[0-9a-f]{40}$/))
{
@ -4844,8 +4860,8 @@ sub lookupCommitRef
return $commitHash;
}
$commitHash=safe_pipe_capture("git","rev-parse","--verify","--quiet",
$self->unescapeRefName($ref));
$commitHash = ::safe_pipe_capture("git","rev-parse","--verify","--quiet",
$self->unescapeRefName($ref));
$commitHash=~s/\s*$//;
if(!($commitHash=~/^[0-9a-f]{40}$/))
{
@ -4854,7 +4870,7 @@ sub lookupCommitRef
if( defined($commitHash) )
{
my $type=safe_pipe_capture("git","cat-file","-t",$commitHash);
my $type = ::safe_pipe_capture("git","cat-file","-t",$commitHash);
if( ! ($type=~/^commit\s*$/ ) )
{
$commitHash=undef;
@ -4907,7 +4923,7 @@ sub commitmessage
return $message;
}
my @lines = safe_pipe_capture("git", "cat-file", "commit", $commithash);
my @lines = ::safe_pipe_capture("git", "cat-file", "commit", $commithash);
shift @lines while ( $lines[0] =~ /\S/ );
$message = join("",@lines);
$message .= " " if ( $message =~ /\n$/ );
@ -5056,25 +5072,6 @@ sub in_array
return $retval;
}
=head2 safe_pipe_capture
an alternative to `command` that allows input to be passed as an array
to work around shell problems with weird characters in arguments
=cut
sub safe_pipe_capture {
my @output;
if (my $pid = open my $child, '-|') {
@output = (<$child>);
close $child or die join(' ',@_).": $! $?";
} else {
exec(@_) or die "$! $?"; # exec() can fail the executable can't be found
}
return wantarray ? @output : join('',@output);
}
=head2 mangle_dirname
create a string from a directory name that is suitable to use as