Fix potential command line overflow in hooks--update

diff --git a/perl/Git.pm b/perl/Git.pm
index 2f6b59a43be3f2054934b1ec80031832e990fffb..f2c156cde9c1ae62af12d2c213ac8b3a2cc71f21 100644 (file)
--- a/perl/Git.pm
+++ b/perl/Git.pm
@@ -275,7 +275,7 @@ sub command {
 
        } else {
                my @lines = <$fh>;
-               chomp @lines;
+               defined and chomp for @lines;
                try {
                        _cmd_close($fh, $ctx);
                } catch Git::Error::Command with {
@@ -354,7 +354,7 @@ sub command_input_pipe {
 =item command_close_pipe ( PIPE [, CTX ] )
 
 Close the C<PIPE> as returned from C<command_*_pipe()>, checking
-whether the command finished successfuly. The optional C<CTX> argument
+whether the command finished successfully. The optional C<CTX> argument
 is required if you want to see the command name in the error message,
 and it is the second value returned by C<command_*_pipe()> when
 called in array context. The call idiom is:
@@ -482,14 +482,14 @@ sub wc_chdir {
 
 =item config ( VARIABLE )
 
-Retrieve the configuration C<VARIABLE> in the same manner as C<repo-config>
+Retrieve the configuration C<VARIABLE> in the same manner as C<config>
 does. In scalar context requires the variable to be set only one time
 (exception is thrown otherwise), in array context returns allows the
 variable to be set multiple times and returns all the values.
 
 Must be called on a repository instance.
 
-This currently wraps command('repo-config') so it is not so fast.
+This currently wraps command('config') so it is not so fast.
 
 =cut
 
@@ -500,9 +500,9 @@ sub config {
 
        try {
                if (wantarray) {
-                       return $self->command('repo-config', '--get-all', $var);
+                       return $self->command('config', '--get-all', $var);
                } else {
-                       return $self->command_oneline('repo-config', '--get', $var);
+                       return $self->command_oneline('config', '--get', $var);
                }
        } catch Git::Error::Command with {
                my $E = shift;