nix-copy-closure: Add -v flag

And make exportPath() less spammy by default.

1 files changed, 5 insertions, 0 deletions

diff --git a/scripts/nix-copy-closure.in b/scripts/nix-copy-closure.in
index d7a2c973948b..55d108fbb4c2 100755
--- a/scripts/nix-copy-closure.in
+++ b/scripts/nix-copy-closure.in
@@ -25,6 +25,7 @@ my $toMode = 1;
 my $includeOutputs = 0;
 my $dryRun = 0;
 my $useSubstitutes = 0;
+my $verbosity = 1;
 
 
 # !!! Copied from nix-pack-closure, should put this in a module.
@@ -61,6 +62,10 @@ while (@ARGV) {
     elsif ($arg eq "--use-substitutes" || $arg eq "-s") {
         $useSubstitutes = 1;
     }
+    elsif ($arg eq "-v") {
+        $verbosity++;
+        setVerbosity($verbosity);
+    }
     elsif (!defined $sshHost) {
         $sshHost = $arg;
     }