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-rw-r--r--guix/scripts/publish.scm4
1 files changed, 3 insertions, 1 deletions
diff --git a/guix/scripts/publish.scm b/guix/scripts/publish.scm
index 111cb29bca..f54757b4c9 100644
--- a/guix/scripts/publish.scm
+++ b/guix/scripts/publish.scm
@@ -469,7 +469,9 @@ blocking."
size)
client))
(output (response-port response)))
- (dump-port input output)
+ (if (file-port? output)
+ (sendfile output input size)
+ (dump-port input output))
(close-port output)
(values)))))
(lambda args