Allow add -p and add -i with a large number of files

This fixes https://github.com/msysgit/git/issues/182.

Inspired by Pull Request 218 using code from @PhilipDavis.

[jes: simplified code quite a bit]

Signed-off-by: Kelly Heller <kkheller@cedrus.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
This commit is contained in:
Kelly Heller
2015-05-27 14:51:43 -07:00
committed by Johannes Schindelin
parent 4c87c4e2e3
commit e01e7cffb1

View File

@@ -160,6 +160,24 @@ sub run_cmd_pipe {
die "$^O does not support: @invalid\n" if @invalid;
my @args = map { m/ /o ? "\"$_\"": $_ } @_;
return qx{@args};
} elsif (($^O eq 'MSWin32' || $^O eq 'msys') && (scalar @_ > 200) &&
grep $_ eq '--', @_) {
use File::Temp qw(tempfile);
my ($fhargs, $filename) =
tempfile('git-args-XXXXXX', UNLINK => 1);
my $cmd = 'cat '.$filename.' | xargs -0 -s 20000 ';
while ($_[0] ne '--') {
$cmd = $cmd . shift(@_) . ' ';
}
shift(@_);
print $fhargs join("\0", @_);
close($fhargs);
my $fh = undef;
open($fh, '-|', $cmd) or die;
return <$fh>;
} else {
my $fh = undef;
open($fh, '-|', @_) or die;