diff options
Diffstat (limited to 'guix/hg-download.scm')
-rw-r--r-- | guix/hg-download.scm | 36 |
1 files changed, 23 insertions, 13 deletions
diff --git a/guix/hg-download.scm b/guix/hg-download.scm index dd28d9c244..55d908817f 100644 --- a/guix/hg-download.scm +++ b/guix/hg-download.scm @@ -84,6 +84,7 @@ HASH-ALGO (a symbol). Use NAME as the file name, or a generic name if #f." (define modules (delete '(guix config) (source-module-closure '((guix build hg) + (guix build download) (guix build download-nar) (guix swh))))) @@ -94,6 +95,8 @@ HASH-ALGO (a symbol). Use NAME as the file name, or a generic name if #f." #~(begin (use-modules (guix build hg) (guix build utils) ;for `set-path-environment-variable' + ((guix build download) + #:select (download-method-enabled?)) (guix build download-nar) (guix swh) (ice-9 match)) @@ -106,28 +109,35 @@ HASH-ALGO (a symbol). Use NAME as the file name, or a generic name if #f." (setvbuf (current-output-port) 'line) (setvbuf (current-error-port) 'line) - (or (hg-fetch '#$(hg-reference-url ref) - '#$(hg-reference-changeset ref) - #$output - #:hg-command (string-append #+hg "/bin/hg")) - (download-nar #$output) + (or (and (download-method-enabled? 'upstream) + (hg-fetch '#$(hg-reference-url ref) + '#$(hg-reference-changeset ref) + #$output + #:hg-command (string-append #+hg "/bin/hg"))) + (and (download-method-enabled? 'nar) + (download-nar #$output)) ;; As a last resort, attempt to download from Software Heritage. ;; Disable X.509 certificate verification to avoid depending ;; on nss-certs--we're authenticating the checkout anyway. - (parameterize ((%verify-swh-certificate? #f)) - (format (current-error-port) - "Trying to download from Software Heritage...~%") - (or (swh-download-directory-by-nar-hash #$hash '#$hash-algo - #$output) - (swh-download #$(hg-reference-url ref) - #$(hg-reference-changeset ref) - #$output)))))))) + (and (download-method-enabled? 'swh) + (parameterize ((%verify-swh-certificate? #f)) + (format (current-error-port) + "Trying to download from Software Heritage...~%") + (or (swh-download-directory-by-nar-hash + #$hash '#$hash-algo #$output) + (swh-download #$(hg-reference-url ref) + #$(hg-reference-changeset ref) + #$output))))))))) (mlet %store-monad ((guile (package->derivation guile system))) (gexp->derivation (or name "hg-checkout") build #:leaked-env-vars '("http_proxy" "https_proxy" "LC_ALL" "LC_MESSAGES" "LANG" "COLUMNS") + #:env-vars (match (getenv "GUIX_DOWNLOAD_METHODS") + (#f '()) + (value + `(("GUIX_DOWNLOAD_METHODS" . ,value)))) #:system system #:local-build? #t ;don't offload repo cloning #:hash-algo hash-algo |