archimport: fix -t tmpdir switch

set TMPDIR env correctly if -t <tmpdir> is passed from the command-line.
setting TMPDIR => 1 as an argument to tempdir() has no effect otherwise

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Martin Langhoff <martin@catalyst.net.nz>

diff --git a/git-archimport.perl b/git-archimport.perl
index b7e24808ec5a666f96fe4db4e98795c71f880d68..2ed2e3c0650f42ab557811848c3838f1062487b8 100755 (executable)
--- a/git-archimport.perl
+++ b/git-archimport.perl
@@ -88,9 +88,8 @@ usage if $opt_h;
 @ARGV >= 1 or usage();
 my @arch_roots = @ARGV;
 
-my ($tmpdir, $tmpdirname) = tempdir('git-archimport-XXXXXX', TMPDIR => 1, CLEANUP => 1);
-my $tmp = $opt_t || 1;
-$tmp = tempdir('git-archimport-XXXXXX', TMPDIR => 1, CLEANUP => 1);
+$ENV{'TMPDIR'} = $opt_t if $opt_t; # $ENV{TMPDIR} will affect tempdir() calls:
+my $tmp = tempdir('git-archimport-XXXXXX', TMPDIR => 1, CLEANUP => 1);
 $opt_v && print "+ Using $tmp as temporary directory\n";
 
 my @psets  = ();                # the collection