From: Michal Nazarewicz <min...@mina86.com>

The body of the loop in command_close_bidi_pipe function is identical to
what _cmd_close function does so instead of duplicating, refactor change
_cmd_close so that it accepts list of file handlers to be closed, which
makes it usable with command_close_bidi_pipe.

Signed-off-by: Michal Nazarewicz <min...@mina86.com>
---
 perl/Git.pm | 30 +++++++++++-------------------
 1 file changed, 11 insertions(+), 19 deletions(-)

diff --git a/perl/Git.pm b/perl/Git.pm
index 11f310a..6bc9a3c 100644
--- a/perl/Git.pm
+++ b/perl/Git.pm
@@ -267,13 +267,13 @@ sub command {
 
        if (not defined wantarray) {
                # Nothing to pepper the possible exception with.
-               _cmd_close($fh, $ctx);
+               _cmd_close($ctx, $fh);
 
        } elsif (not wantarray) {
                local $/;
                my $text = <$fh>;
                try {
-                       _cmd_close($fh, $ctx);
+                       _cmd_close($ctx, $fh);
                } catch Git::Error::Command with {
                        # Pepper with the output:
                        my $E = shift;
@@ -286,7 +286,7 @@ sub command {
                my @lines = <$fh>;
                defined and chomp for @lines;
                try {
-                       _cmd_close($fh, $ctx);
+                       _cmd_close($ctx, $fh);
                } catch Git::Error::Command with {
                        my $E = shift;
                        $E->{'-outputref'} = \@lines;
@@ -313,7 +313,7 @@ sub command_oneline {
        my $line = <$fh>;
        defined $line and chomp $line;
        try {
-               _cmd_close($fh, $ctx);
+               _cmd_close($ctx, $fh);
        } catch Git::Error::Command with {
                # Pepper with the output:
                my $E = shift;
@@ -381,7 +381,7 @@ have more complicated structure.
 sub command_close_pipe {
        my ($self, $fh, $ctx) = _maybe_self(@_);
        $ctx ||= '<unknown>';
-       _cmd_close($fh, $ctx);
+       _cmd_close($ctx, $fh);
 }
 
 =item command_bidi_pipe ( COMMAND [, ARGUMENTS... ] )
@@ -431,18 +431,8 @@ have more complicated structure.
 sub command_close_bidi_pipe {
        local $?;
        my ($self, $pid, $in, $out, $ctx) = _maybe_self(@_);
-       foreach my $fh ($in, $out) {
-               unless (close $fh) {
-                       if ($!) {
-                               carp "error closing pipe: $!";
-                       } elsif ($? >> 8) {
-                               throw Git::Error::Command($ctx, $? >>8);
-                       }
-               }
-       }
-
+       _cmd_close($ctx, $in, $out);
        waitpid $pid, 0;
-
        if ($? >> 8) {
                throw Git::Error::Command($ctx, $? >>8);
        }
@@ -1355,9 +1345,11 @@ sub _execv_git_cmd { exec('git', @_); }
 
 # Close pipe to a subprocess.
 sub _cmd_close {
-       my ($fh, $ctx) = @_;
-       if (not close $fh) {
-               if ($!) {
+       my $ctx = shift @_;
+       foreach my $fh (@_) {
+               if (close $fh) {
+                       # nop;
+               } elsif ($!) {
                        # It's just close, no point in fatalities
                        carp "error closing pipe: $!";
                } elsif ($? >> 8) {
-- 
1.8.1.3.572.g32bae1f

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