dgit: changedir: use confess, to get a stack trace

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/dgit b/dgit
index a25c74c18bf87a25205da4cfa6562e7e4a234205..a78e2fbc6d7e3ecc0011b397335dda90fcfc2b44 100755 (executable)
--- a/dgit
+++ b/dgit
@@ -222,7 +222,7 @@ sub no_such_package () {
 sub changedir ($) {
     my ($newdir) = @_;
     printdebug "CD $newdir\n";
 sub changedir ($) {
     my ($newdir) = @_;
     printdebug "CD $newdir\n";

-    chdir $newdir or die "chdir: $newdir: $!";
+    chdir $newdir or confess "chdir: $newdir: $!";

 }
 
 sub deliberately ($) {
 }
 
 sub deliberately ($) {