@@ -122,15 +122,14 @@ (define (go-path-escape path)
(define (go.pkg.dev-info name)
(http-fetch* (string-append "https://pkg.go.dev/" name)))
-(define* (go-module-version-string goproxy name #:key version)
- "Fetch the version string of the latest version for NAME from the given
+(define* (go-module-version-info goproxy name #:key version)
+ "Fetch a JSON object encoding about the lastest version for NAME from the given
GOPROXY server, or for VERSION when specified."
(let ((file (if version
(string-append "@v/" version ".info")
"@latest")))
- (assoc-ref (json-fetch* (format #f "~a/~a/~a"
- goproxy (go-path-escape name) file))
- "Version")))
+ (json-fetch* (format #f "~a/~a/~a"
+ goproxy (go-path-escape name) file))))
(define* (go-module-available-versions goproxy name)
"Retrieve the available versions for a given module from the module proxy.
@@ -140,8 +139,12 @@ (define* (go-module-available-versions goproxy name)
(body (http-fetch* url))
(versions (remove string-null? (string-split body #\newline))))
(if (null? versions)
- (list (go-module-version-string goproxy name)) ;latest version
- versions)))
+ (begin
+ ;; If we haven't recieved any versions, look in the version-info json
+ ;; object and return a one-element list if found.
+ (or (and=> (assoc-ref (go-module-version-info goproxy name) "Version")
+ list))))
+ versions))
(define (go-package-licenses name)
"Retrieve the list of licenses that apply to NAME, a Go package or module
@@ -431,7 +434,7 @@ (define known-vcs
(/[A-Za-z0-9_.\\-]+)*$"
'git)))
-(define (module-path->repository-root module-path)
+(define (module-path->repository-root module-path version-info)
"Infer the repository root from a module path. Go modules can be
defined at any level of a repository tree, but querying for the meta tag
usually can only be done from the web page at the root of the repository,
@@ -452,6 +455,17 @@ (define (module-path->repository-root module-path)
(lambda (vcs)
(match:substring (regexp-exec (vcs-root-regex vcs)
module-path) 1)))
+ (and=> (assoc-ref version-info "Origin")
+ (lambda (origin)
+ (and=> (assoc-ref origin "Subdir")
+ (lambda (subdir)
+ ;; If version-info contains a 'subdir' and that is a suffix,
+ ;; then the repo-root can be found by stripping off the
+ ;; suffix.
+ (if (string-suffix? (string-append "/" subdir) module-path)
+ (string-drop-right module-path
+ (+ 1 (string-length subdir)))
+ #f)))))
(vcs-qualified-module-path->root-repo-url module-path)
module-path))
@@ -534,13 +548,21 @@ (define* (git-checkout-hash url reference algorithm)
`(tag-or-commit . ,reference)))))
(file-hash* checkout #:algorithm algorithm #:recursive? #true)))
-(define (vcs->origin vcs-type vcs-repo-url version)
+(define (vcs->origin vcs-type vcs-repo-url version subdir)
"Generate the `origin' block of a package depending on what type of source
control system is being used."
(case vcs-type
((git)
- (let ((plain-version? (string=? version (go-version->git-ref version)))
- (v-prefixed? (string-prefix? "v" version)))
+ (let* ((plain-version? (string=? version (go-version->git-ref version
+ #:subdir subdir)))
+ (v-prefixed? (string-prefix? "v" version))
+ ;; This is done because the version field of the package,
+ ;; which the generated quoted expression refers to, has been
+ ;; stripped of any 'v' prefixed.
+ (version-expr (if (and plain-version? v-prefixed?)
+ '(string-append "v" version)
+ `(go-version->git-ref version
+ ,@(if subdir `(#:subdir ,subdir) '())))))
`(origin
(method git-fetch)
(uri (git-reference
@@ -548,14 +570,13 @@ (define (vcs->origin vcs-type vcs-repo-url version)
;; This is done because the version field of the package,
;; which the generated quoted expression refers to, has been
;; stripped of any 'v' prefixed.
- (commit ,(if (and plain-version? v-prefixed?)
- '(string-append "v" version)
- '(go-version->git-ref version)))))
+ (commit ,version-expr)))
(file-name (git-file-name name version))
(sha256
(base32
,(bytevector->nix-base32-string
- (git-checkout-hash vcs-repo-url (go-version->git-ref version)
+ (git-checkout-hash vcs-repo-url (go-version->git-ref version
+ #:subdir subdir)
(hash-algorithm sha256))))))))
((hg)
`(origin
@@ -612,6 +633,12 @@ (define (validate-version version available-versions module-path)
(map strip-v-prefix
available-versions)))))))))
+(define (path-diff parent child)
+ (if (and (string-prefix? parent child) (not (string=? parent child)))
+ (let ((parent-len (string-length parent)))
+ (string-trim (substring child parent-len) (char-set #\/)))
+ #f))
+
(define* (go-module->guix-package module-path #:key
(goproxy "https://proxy.golang.org")
version
@@ -623,9 +650,11 @@ (define* (go-module->guix-package module-path #:key
(let* ((available-versions (go-module-available-versions goproxy module-path))
(version* (validate-version
(or (and version (ensure-v-prefix version))
- (go-module-version-string goproxy module-path)) ;latest
+ (assoc-ref (go-module-version-info goproxy module-path)
+ "Version")) ;latest
available-versions
module-path))
+ (version-info (go-module-version-info goproxy module-path #:version version*))
(content (fetch-go.mod goproxy module-path version*))
(min-go-version (second (go.mod-go-version (parse-go.mod content))))
(dependencies+versions (go.mod-requirements (parse-go.mod content)))
@@ -634,11 +663,13 @@ (define* (go-module->guix-package module-path #:key
(map car dependencies+versions)))
(module-path-sans-suffix
(match:prefix (string-match "([\\./]v[0-9]+)?$" module-path)))
- (guix-name (go-module->guix-package-name module-path))
- (root-module-path (module-path->repository-root module-path))
+ (guix-name (go-module->guix-package-name module-path-sans-suffix ))
+ (root-module-path (module-path->repository-root module-path-sans-suffix
+ version-info))
;; The VCS type and URL are not included in goproxy information. For
;; this we need to fetch it from the official module page.
(meta-data (fetch-module-meta-data root-module-path))
+ (subdir (path-diff root-module-path module-path-sans-suffix))
(vcs-type (module-meta-vcs meta-data))
(vcs-repo-url (module-meta-data-repo-url meta-data goproxy))
(synopsis (go-package-synopsis module-path))
@@ -649,14 +680,14 @@ (define* (go-module->guix-package module-path #:key
(name ,guix-name)
(version ,(strip-v-prefix version*))
(source
- ,(vcs->origin vcs-type vcs-repo-url version*))
+ ,(vcs->origin vcs-type vcs-repo-url version* subdir))
(build-system go-build-system)
(arguments
(list ,@(if (version>? min-go-version (package-version (go-package)))
`(#:go ,(string->number min-go-version))
'())
#:import-path ,module-path
- ,@(if (string=? module-path-sans-suffix root-module-path)
+ ,@(if (string=? module-path root-module-path)
'()
`(#:unpack-path ,root-module-path))))
,@(maybe-propagated-inputs