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-rw-r--r--scripts/nar-herder.in49
1 files changed, 33 insertions, 16 deletions
diff --git a/scripts/nar-herder.in b/scripts/nar-herder.in
index 7326526..a0e3127 100644
--- a/scripts/nar-herder.in
+++ b/scripts/nar-herder.in
@@ -417,6 +417,18 @@
(read-narinfo port
"https://narherderdummyvalue")))))
+ (define (check-size! file size)
+ (let ((actual-size (stat:size (stat file))))
+ (unless (= size actual-size)
+ (error
+ (simple-format
+ #f
+ "error importing ~A, ~A should be ~A bytes but is ~A"
+ narinfo-file
+ file
+ size
+ actual-size)))))
+
(database-insert-narinfo
database
narinfo
@@ -425,22 +437,27 @@
(when canonical-storage
(for-each
- (lambda (uri)
- (unless (string=? canonical-storage
- (dirname narinfo-file))
- (let ((source
- (string-append
- (dirname narinfo-file)
- "/" (uri-decode (uri-path uri))))
- (dest
- (string-append
- canonical-storage
- "/" (uri-decode (uri-path uri)))))
- (simple-format (current-error-port)
- "moving ~A to ~A\n"
- source dest)
- (rename-file source dest))))
- (narinfo-uris narinfo)))
+ (lambda (uri size)
+ (let* ((nar-path
+ (uri-decode (uri-path uri)))
+ (source
+ (string-append
+ (dirname narinfo-file) "/" nar-path)))
+ (if (string=? canonical-storage
+ (dirname narinfo-file))
+ (check-size! source size)
+ (let ((dest
+ (string-append
+ canonical-storage "/" nar-path)))
+ (check-size! source size)
+ (simple-format (current-error-port)
+ "moving ~A to ~A\n"
+ source dest)
+ (rename-file source dest)
+ ;; Re-check file size
+ (check-size! dest size)))))
+ (narinfo-uris narinfo)
+ (narinfo-file-sizes narinfo)))
(report)