From b8815c5ec4ee70c535693031072447671c1b781f Mon Sep 17 00:00:00 2001 From: Ludovic Courtès Date: Wed, 28 Aug 2019 11:10:55 +0200 Subject: swh: 'swh-download' prints debugging info. * guix/git-download.scm (git-fetch): Print a message before calling 'swh-download'. * guix/swh.scm (swh-download): Add #:log-port. Write debugging messages to LOG-PORT. --- guix/swh.scm | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) (limited to 'guix/swh.scm') diff --git a/guix/swh.scm b/guix/swh.scm index 1c416c8dd5..b72d1c311e 100644 --- a/guix/swh.scm +++ b/guix/swh.scm @@ -533,7 +533,8 @@ delete it when leaving the dynamic extent of this call." (lambda () (false-if-exception (delete-file-recursively tmp-dir)))))) -(define (swh-download url reference output) +(define* (swh-download url reference output + #:key (log-port (current-error-port))) "Download from Software Heritage a checkout of the Git tag or commit REFERENCE originating from URL, and unpack it in OUTPUT. Return #t on success and #f on failure. @@ -545,10 +546,17 @@ wait until it becomes available, which could take several minutes." (lookup-revision reference) (lookup-origin-revision url reference)) ((? revision? revision) + (format log-port "SWH: found revision ~a with directory at '~a'~%" + (revision-id revision) + (swh-url (revision-directory-url revision))) (call-with-temporary-directory (lambda (directory) - (match (vault-fetch (revision-directory revision) 'directory) + (match (vault-fetch (revision-directory revision) 'directory + #:log-port log-port) (#f + (format log-port + "SWH: directory ~a could not be fetched from the vault~%" + (revision-directory revision)) #f) ((? port? input) (let ((tar (open-pipe* OPEN_WRITE "tar" "-C" directory "-xzvf" "-"))) -- cgit v1.2.3