diff options
Diffstat (limited to 'git-send-email.perl')
| -rwxr-xr-x | git-send-email.perl | 37 |
1 files changed, 21 insertions, 16 deletions
diff --git a/git-send-email.perl b/git-send-email.perl index 13b85dddd1..b0d095b4e9 100755 --- a/git-send-email.perl +++ b/git-send-email.perl @@ -59,24 +59,29 @@ my $rc = GetOptions("from=s" => \$from, # Now, let's fill any that aren't set in with defaults: -open(GITVAR,"-|","git-var","-l") - or die "Failed to open pipe from git-var: $!"; - -my ($author,$committer); -while(<GITVAR>) { - chomp; - my ($var,$data) = split /=/,$_,2; - my @fields = split /\s+/, $data; - - my $ident = join(" ", @fields[0...(@fields-3)]); +sub gitvar { + my ($var) = @_; + my $fh; + my $pid = open($fh, '-|'); + die "$!" unless defined $pid; + if (!$pid) { + exec('git-var', $var) or die "$!"; + } + my ($val) = <$fh>; + close $fh or die "$!"; + chomp($val); + return $val; +} - if ($var eq 'GIT_AUTHOR_IDENT') { - $author = $ident; - } elsif ($var eq 'GIT_COMMITTER_IDENT') { - $committer = $ident; - } +sub gitvar_ident { + my ($name) = @_; + my $val = gitvar($name); + my @field = split(/\s+/, $val); + return join(' ', @field[0...(@field-3)]); } -close(GITVAR); + +my ($author) = gitvar_ident('GIT_AUTHOR_IDENT'); +my ($committer) = gitvar_ident('GIT_COMMITTER_IDENT'); my $prompting = 0; if (!defined $from) { |