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-rw-r--r--guix/svn-download.scm151
1 files changed, 83 insertions, 68 deletions
diff --git a/guix/svn-download.scm b/guix/svn-download.scm
index bdd9c39eb5..812a46c9d4 100644
--- a/guix/svn-download.scm
+++ b/guix/svn-download.scm
@@ -30,6 +30,7 @@
#:use-module ((guix build utils) #:select (mkdir-p))
#:use-module (ice-9 match)
#:use-module (srfi srfi-1)
+ #:use-module (rnrs bytevectors)
#:export (svn-reference
svn-reference?
svn-reference-url
@@ -179,14 +180,7 @@ HASH-ALGO (a symbol). Use NAME as the file name, or a generic name if #f."
(user-name svn-multi-reference-user-name (default #f))
(password svn-multi-reference-password (default #f)))
-(define* (svn-multi-fetch ref hash-algo hash
- #:optional name
- #:key (system (%current-system)) (guile (default-guile))
- (svn (subversion-package)))
- "Return a fixed-output derivation that fetches REF, a <svn-multi-reference>
-object. The output is expected to have recursive hash HASH of type
-HASH-ALGO (a symbol). Use NAME as the file name, or a generic name if #f."
-
+(define (svn-multi-fetch-builder svn hash-algo)
(define guile-json
(module-ref (resolve-interface '(gnu packages guile)) 'guile-json-4))
@@ -202,69 +196,83 @@ HASH-ALGO (a symbol). Use NAME as the file name, or a generic name if #f."
(module-ref (resolve-interface '(gnu packages base))
'tar)))
- (define build
- (with-imported-modules
- (source-module-closure '((guix build svn)
- (guix build download)
- (guix build download-nar)
- (guix build utils)
- (guix swh)))
- (with-extensions (list guile-json guile-gnutls ;for (guix swh)
- guile-lzlib)
- #~(begin
- (use-modules (guix build svn)
- (guix build utils)
- ((guix build download)
- #:select (download-method-enabled?))
- (guix build download-nar)
- (guix swh)
- (srfi srfi-1)
- (ice-9 match))
+ (with-imported-modules
+ (source-module-closure '((guix build svn)
+ (guix build download)
+ (guix build download-nar)
+ (guix build utils)
+ (guix swh)))
+ (with-extensions (list guile-json guile-gnutls ;for (guix swh)
+ guile-lzlib)
+ #~(begin
+ (use-modules (guix build svn)
+ (guix build utils)
+ ((guix build download)
+ #:select (download-method-enabled?))
+ (guix build download-nar)
+ (guix swh)
+ (srfi srfi-1)
+ (ice-9 match)
+ (rnrs bytevectors))
- ;; Add tar and gzip to $PATH so
- ;; 'swh-download-directory-by-nar-hash' can invoke them.
- (set-path-environment-variable "PATH" '("bin") '(#+@tar+gzip))
+ ;; Add tar and gzip to $PATH so
+ ;; 'swh-download-directory-by-nar-hash' can invoke them.
+ (set-path-environment-variable "PATH" '("bin") '(#+@tar+gzip))
- (or (every
- (lambda (location)
- ;; The directory must exist if we are to fetch only a
- ;; single file.
- (unless (string-suffix? "/" location)
- (mkdir-p (string-append #$output "/" (dirname location))))
- (and (download-method-enabled? 'upstream)
- (svn-fetch (string-append (getenv "svn url") "/" location)
- (string->number (getenv "svn revision"))
- (if (string-suffix? "/" location)
- (string-append #$output "/" location)
- (string-append #$output "/" (dirname location)))
- #:svn-command #+(file-append svn "/bin/svn")
- #:recursive? (match (getenv "svn recursive?")
- ("yes" #t)
- (_ #f))
- #:user-name (getenv "svn user name")
- #:password (getenv "svn password"))))
- (call-with-input-string (getenv "svn locations")
- read))
- (begin
- (when (file-exists? #$output)
- (delete-file-recursively #$output))
- (or (and (download-method-enabled? 'nar)
- (download-nar #$output))
- (and (download-method-enabled? 'swh)
- ;; SWH keeps HASH as an ExtID for the combination
- ;; of files/directories, which allows us to
- ;; retrieve the entire combination at once:
- ;; <https://gitlab.softwareheritage.org/swh/infra/sysadm-environment/-/issues/5263>.
- (parameterize ((%verify-swh-certificate? #f))
- (swh-download-directory-by-nar-hash
- #$hash '#$hash-algo #$output))))))))))
+ (or (every
+ (lambda (location)
+ ;; The directory must exist if we are to fetch only a
+ ;; single file.
+ (unless (string-suffix? "/" location)
+ (mkdir-p (string-append #$output "/" (dirname location))))
+ (and (download-method-enabled? 'upstream)
+ (svn-fetch (string-append (getenv "svn url") "/" location)
+ (string->number (getenv "svn revision"))
+ (if (string-suffix? "/" location)
+ (string-append #$output "/" location)
+ (string-append #$output "/" (dirname location)))
+ #:svn-command #+(file-append svn "/bin/svn")
+ #:recursive? (match (getenv "svn recursive?")
+ ("yes" #t)
+ (_ #f))
+ #:user-name (getenv "svn user name")
+ #:password (getenv "svn password"))))
+ (call-with-input-string (getenv "svn locations")
+ read))
+ (begin
+ (when (file-exists? #$output)
+ (delete-file-recursively #$output))
+ (or (and (download-method-enabled? 'nar)
+ (download-nar #$output))
+ (and (download-method-enabled? 'swh)
+ ;; SWH keeps HASH as an ExtID for the combination
+ ;; of files/directories, which allows us to
+ ;; retrieve the entire combination at once:
+ ;; <https://gitlab.softwareheritage.org/swh/infra/sysadm-environment/-/issues/5263>.
+ (parameterize ((%verify-swh-certificate? #f))
+ (swh-download-directory-by-nar-hash
+ (u8-list->bytevector
+ (map string->number
+ (string-split (getenv "hash") #\,)))
+ '#$hash-algo
+ #$output))))))))))
+(define* (svn-multi-fetch ref hash-algo hash
+ #:optional name
+ #:key (system (%current-system)) (guile (default-guile))
+ (svn (subversion-package)))
+ "Return a fixed-output derivation that fetches REF, a <svn-multi-reference>
+object. The output is expected to have recursive hash HASH of type
+HASH-ALGO (a symbol). Use NAME as the file name, or a generic name if #f."
(mlet %store-monad ((guile (package->derivation guile system)))
- (gexp->derivation (or name "svn-checkout") build
-
- ;; Use environment variables and a fixed script name so
- ;; there's only one script in store for all the
- ;; downloads.
+ (gexp->derivation (or name "svn-checkout")
+ ;; Avoid the builder differing for every single use as
+ ;; having less builder is more efficient for computing
+ ;; derivations.
+ ;;
+ ;; Don't pass package specific data in to the following
+ ;; procedure, use #:env-vars below instead.
+ (svn-multi-fetch-builder svn hash-algo)
#:script-name "svn-multi-download"
#:env-vars
`(("svn url" . ,(svn-multi-reference-url ref))
@@ -286,7 +294,14 @@ HASH-ALGO (a symbol). Use NAME as the file name, or a generic name if #f."
,@(match (getenv "GUIX_DOWNLOAD_METHODS")
(#f '())
(value
- `(("GUIX_DOWNLOAD_METHODS" . ,value)))))
+ `(("GUIX_DOWNLOAD_METHODS" . ,value))))
+ ;; To avoid pulling in (guix base32) in the builder
+ ;; script, use bytevector->u8-list from (rnrs
+ ;; bytevectors)
+ ("hash" . ,(string-join
+ (map number->string
+ (bytevector->u8-list hash))
+ ",")))
#:leaked-env-vars '("http_proxy" "https_proxy"
"LC_ALL" "LC_MESSAGES" "LANG"
generated by cgit v1.2.3 (git 2.44.0) at 2024-07-08 17:06:08 +0000