use strict;
use warnings;
+use Carp;
use POSIX;
use IO::Handle;
use Config;
use Digest::SHA;
+use Data::Dumper;
BEGIN {
use Exporter ();
$VERSION = 1.00;
@ISA = qw(Exporter);
@EXPORT = qw(setup_sigwarn
- debiantag server_branch server_ref
+ debiantags debiantag_old debiantag_new
+ server_branch server_ref
stat_exists link_ltarget
hashfile
fail ensuredir executable_on_path
printcmd(\*DEBUG,$debugprefix.$extraprefix,@_) if $debuglevel>0;
}
-sub debiantag ($$) {
+sub debiantag_old ($$) {
my ($v,$distro) = @_;
$v =~ y/~:/_%/;
return "$distro/$v";
}
+sub debiantag_new ($$) {
+ my ($v,$distro) = @_;
+ $v =~ y/~:/_%/;
+ return "archive/$distro/$v";
+}
+
+sub debiantags ($$) {
+ my ($version,$distro) = @_;
+ map { $_->($version, $distro) } (\&debiantag_new, \&debiantag_old);
+}
+
sub server_branch ($) { return "$branchprefix/$_[0]"; }
sub server_ref ($) { return "refs/".server_branch($_[0]); }
}
sub failedcmd {
+ # Expects $!,$? as set by close - see below.
+ # To use with system(), set $?=-1 first.
+ #
+ # Actual behaviour of perl operations:
+ # success $!==0 $?==0 close of piped open
+ # program failed $!==0 $? >0 close of piped open
+ # syscall failure $! >0 $?=-1 close of piped open
+ # failure $! >0 unchanged close of something else
+ # success trashed $?==0 system
+ # program failed trashed $? >0 system
+ # syscall failure $! >0 unchanged system
{ local ($!); printcmd \*STDERR, _us().": failed command:", @_ or die $!; };
- if ($!) {
+ if ($? < 0) {
fail "failed to fork/exec: $!";
} elsif ($?) {
fail "subprocess ".waitstatusmsg();
}
sub cmdoutput_errok {
- die Dumper(\@_)." ?" if grep { !defined } @_;
+ confess Dumper(\@_)." ?" if grep { !defined } @_;
debugcmd "|",@_;
open P, "-|", @_ or die "$_[0] $!";
my $d;
# calls $func->($objid,$objtype,$fullrefname,$reftail);
# $reftail is RHS of ref after refs/[^/]+/
# breaks if $pattern matches any ref `refs/blah' where blah has no `/'
- my @cmd = (qw(git for-each-ref), $pattern);
+ # $pattern may be an array ref to mean multiple patterns
+ $pattern = [ $pattern ] unless ref $pattern;
+ my @cmd = (qw(git for-each-ref), @$pattern);
if (defined $gitdir) {
@cmd = ('sh','-ec','cd "$1"; shift; exec "$@"','x', $gitdir, @cmd);
}