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-rwxr-xr-xMaster/tlpkg/bin/tl-update-ctan-mirrors4
1 files changed, 3 insertions, 1 deletions
diff --git a/Master/tlpkg/bin/tl-update-ctan-mirrors b/Master/tlpkg/bin/tl-update-ctan-mirrors
index 8d59a406e6c..a3bf03e4f65 100755
--- a/Master/tlpkg/bin/tl-update-ctan-mirrors
+++ b/Master/tlpkg/bin/tl-update-ctan-mirrors
@@ -32,7 +32,9 @@ sub main {
my %good_urls = read_mstate($ARGV[1]);
my %ctan_sites = read_readme_mirror($ARGV[0], \%good_urls);
$Data::Dumper::Indent = 1;
- $Data::Dumper::Sortkeys = 1; # stable output
+ $Data::Dumper::Sortkeys = 1; # stable output
+ $Data::Dumper::Purity = 1; # make recursive structures safe
+ $Data::Dumper::Trailingcomma = 1; # avoid spurious diffs
print Data::Dumper->Dump([\%ctan_sites], [qw(mirrors)]);
return 0;