diff options
-rw-r--r-- | guix/tests/git.scm | 37 |
1 files changed, 34 insertions, 3 deletions
diff --git a/guix/tests/git.scm b/guix/tests/git.scm index 21573ac14e..566660e85e 100644 --- a/guix/tests/git.scm +++ b/guix/tests/git.scm @@ -1,5 +1,5 @@ ;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2019 Ludovic Courtès <ludo@gnu.org> +;;; Copyright © 2019, 2020 Ludovic Courtès <ludo@gnu.org> ;;; ;;; This file is part of GNU Guix. ;;; @@ -30,6 +30,24 @@ (define git-command (make-parameter "git")) +(define (call-with-environment-variables variables thunk) + "Call THUNK with the environment VARIABLES set." + (let ((environment (environ))) + (dynamic-wind + (lambda () + (for-each (match-lambda + ((variable value) + (setenv variable value))) + variables)) + thunk + (lambda () + (environ environment))))) + +(define-syntax-rule (with-environment-variables variables exp ...) + "Evaluate EXP with the given environment VARIABLES set." + (call-with-environment-variables variables + (lambda () exp ...))) + (define (populate-git-repository directory directives) "Initialize a new Git checkout and repository in DIRECTORY and apply DIRECTIVES. Each element of DIRECTIVES is an sexp like: @@ -41,8 +59,21 @@ Return DIRECTORY on success." ;; Note: As of version 0.2.0, Guile-Git lacks the necessary bindings to do ;; all this, so resort to the "git" command. (define (git command . args) - (apply invoke (git-command) "-C" directory - command args)) + ;; Make sure Git doesn't rely on the user's config. + (call-with-temporary-directory + (lambda (home) + (call-with-output-file (string-append home "/.gitconfig") + (lambda (port) + (display "[user] + email = charlie@example.org\n name = Charlie Guix\n" + port))) + + (with-environment-variables + `(("GIT_CONFIG_NOSYSTEM" "1") + ("GIT_ATTR_NOSYSTEM" "1") + ("HOME" ,home)) + (apply invoke (git-command) "-C" directory + command args))))) (mkdir-p directory) (git "init") |