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| author | John Kehayias <john.kehayias@protonmail.com> | 2024-03-31 20:46:45 -0400 |
|---|---|---|
| committer | John Kehayias <john.kehayias@protonmail.com> | 2024-03-31 20:46:45 -0400 |
| commit | 155f23a52e626e8ac60f818937d5bb1a3ebe3184 (patch) | |
| tree | a19317812471db31ae2a97844d6cf74e45057466 /guix/build/git.scm | |
| parent | d9dee5ea2f564fa6979ae552fd9bd5ac22f86ecc (diff) | |
| parent | 1cba1f8ce6f84c4737650401c0eb0473a45f9ff7 (diff) | |
Merge branch 'master' into mesa-updates
Change-Id: I4cd94a58b62d8c3987e4a60c76b37894ad851e35
Diffstat (limited to 'guix/build/git.scm')
| -rw-r--r-- | guix/build/git.scm | 41 |
1 files changed, 30 insertions, 11 deletions
diff --git a/guix/build/git.scm b/guix/build/git.scm index 867cade2c4..62877394bb 100644 --- a/guix/build/git.scm +++ b/guix/build/git.scm @@ -1,5 +1,5 @@ ;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2014, 2016, 2019, 2023 Ludovic Courtès <ludo@gnu.org> +;;; Copyright © 2014, 2016, 2019, 2023-2024 Ludovic Courtès <ludo@gnu.org> ;;; Copyright © 2023 Maxim Cournoyer <maxim.cournoyer@gmail.com> ;;; ;;; This file is part of GNU Guix. @@ -19,8 +19,12 @@ (define-module (guix build git) #:use-module (guix build utils) + #:use-module ((guix build download) + #:select (download-method-enabled?)) #:autoload (guix build download-nar) (download-nar) - #:autoload (guix swh) (%verify-swh-certificate? swh-download) + #:autoload (guix swh) (%verify-swh-certificate? + swh-download + swh-download-directory-by-nar-hash) #:use-module (srfi srfi-34) #:use-module (ice-9 format) #:export (git-fetch @@ -90,27 +94,42 @@ fetched, recursively. Return #t on success, #f otherwise." (define* (git-fetch-with-fallback url commit directory - #:key (git-command "git") + #:key (item directory) + (git-command "git") + hash hash-algorithm lfs? recursive?) "Like 'git-fetch', fetch COMMIT from URL into DIRECTORY, but fall back to -alternative methods when fetching from URL fails: attempt to download a nar, -and if that also fails, download from the Software Heritage archive." - (or (git-fetch url commit directory - #:lfs? lfs? - #:recursive? recursive? - #:git-command git-command) - (download-nar directory) +alternative methods when fetching from URL fails: attempt to download a nar +for ITEM, and if that also fails, download from the Software Heritage archive. +When HASH and HASH-ALGORITHM are provided, they are interpreted as the nar +hash of the directory of interested and are used as its content address at +SWH." + (or (and (download-method-enabled? 'upstream) + (git-fetch url commit directory + #:lfs? lfs? + #:recursive? recursive? + #:git-command git-command)) + (and (download-method-enabled? 'nar) + (download-nar item directory)) ;; 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. ;; XXX: Currently recursive checkouts are not supported. (and (not recursive?) + (download-method-enabled? 'swh) (parameterize ((%verify-swh-certificate? #f)) (format (current-error-port) "Trying to download from Software Heritage...~%") - (swh-download url commit directory) + ;; First try to look up and download the directory corresponding + ;; to HASH: this is fundamentally more reliable than looking up + ;; COMMIT, especially when COMMIT denotes a tag. + (or (and hash hash-algorithm + (swh-download-directory-by-nar-hash hash hash-algorithm + directory)) + (swh-download url commit directory)) + (when (file-exists? (string-append directory "/.gitattributes")) ;; Perform CR/LF conversion and other changes |