diff options
| -rw-r--r-- | guix/build/git.scm | 54 |
1 files changed, 33 insertions, 21 deletions
diff --git a/guix/build/git.scm b/guix/build/git.scm index 2d1700a9b9..5b90033c4d 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 Ludovic Courtès <ludo@gnu.org> +;;; Copyright © 2014, 2016, 2019 Ludovic Courtès <ludo@gnu.org> ;;; ;;; This file is part of GNU Guix. ;;; @@ -18,6 +18,8 @@ (define-module (guix build git) #:use-module (guix build utils) + #:use-module (srfi srfi-34) + #:use-module (ice-9 format) #:export (git-fetch)) ;;; Commentary: @@ -39,31 +41,41 @@ recursively. Return #t on success, #f otherwise." (mkdir-p directory) - (with-directory-excursion directory - (invoke git-command "init") - (invoke git-command "remote" "add" "origin" url) - (if (zero? (system* git-command "fetch" "--depth" "1" "origin" commit)) - (invoke git-command "checkout" "FETCH_HEAD") - (begin - (setvbuf (current-output-port) 'line) - (format #t "Failed to do a shallow fetch; retrying a full fetch...~%") - (invoke git-command "fetch" "origin") - (invoke git-command "checkout" commit))) - (when recursive? - ;; Now is the time to fetch sub-modules. - (unless (zero? (system* git-command "submodule" "update" - "--init" "--recursive")) - (error "failed to fetch sub-modules" url)) + (guard (c ((invoke-error? c) + (format (current-error-port) + "git-fetch: '~a~{ ~a~}' failed with exit code ~a~%" + (invoke-error-program c) + (invoke-error-arguments c) + (or (invoke-error-exit-status c) ;XXX: not quite accurate + (invoke-error-stop-signal c) + (invoke-error-term-signal c))) + (delete-file-recursively directory) + #f)) + (with-directory-excursion directory + (invoke git-command "init") + (invoke git-command "remote" "add" "origin" url) + (if (zero? (system* git-command "fetch" "--depth" "1" "origin" commit)) + (invoke git-command "checkout" "FETCH_HEAD") + (begin + (setvbuf (current-output-port) 'line) + (format #t "Failed to do a shallow fetch; retrying a full fetch...~%") + (invoke git-command "fetch" "origin") + (invoke git-command "checkout" commit))) + (when recursive? + ;; Now is the time to fetch sub-modules. + (unless (zero? (system* git-command "submodule" "update" + "--init" "--recursive")) + (error "failed to fetch sub-modules" url)) - ;; In sub-modules, '.git' is a flat file, not a directory, - ;; so we can use 'find-files' here. - (for-each delete-file-recursively - (find-files directory "^\\.git$"))) + ;; In sub-modules, '.git' is a flat file, not a directory, + ;; so we can use 'find-files' here. + (for-each delete-file-recursively + (find-files directory "^\\.git$"))) ;; The contents of '.git' vary as a function of the current ;; status of the Git repo. Since we want a fixed output, this ;; directory needs to be taken out. (delete-file-recursively ".git") - #t)) + #t))) ;;; git.scm ends here |