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guix-package: Fix `--roll-back' when `--profile' is not passed.

* guix-package.in (roll-back): Fix file name of PREVIOUS-PROFILE, which
  could end up containing the dirname twice.
  Reported by Nikita and Andreas.
* tests/guix-package.sh: Add test.
gn-latest-20200428
Ludovic Courtès 9 years ago
parent
commit
67668155c5
2 changed files with 16 additions and 3 deletions
  1. +2
    -3
      guix-package.in
  2. +14
    -0
      tests/guix-package.sh

+ 2
- 3
guix-package.in View File

@ -208,9 +208,8 @@ all of PACKAGES, a list of name/version/output/path tuples."
;; XXX: Get the previous generation number from the manifest?
(let* ((number (profile-number profile))
(previous-number (previous-profile-number profile number))
(previous-profile (format #f "~a/~a-~a-link"
(dirname profile) profile
previous-number))
(previous-profile (format #f "~a-~a-link"
profile previous-number))
(manifest (string-append previous-profile "/manifest")))
(define (switch-link)


+ 14
- 0
tests/guix-package.sh View File

@ -109,7 +109,9 @@ guix-package --bootstrap -i "binutils:lib" -p "$profile" -n
# Check whether `--list-available' returns something sensible.
guix-package -A 'gui.*e' | grep guile
#
# Try with the default profile.
#
XDG_CACHE_HOME="${XDG_CACHE_HOME:-$HOME/.cache}"
export XDG_CACHE_HOME
@ -122,6 +124,18 @@ guix-package --bootstrap -i "$boot_guile"
test -L "$HOME/.guix-profile"
test -f "$HOME/.guix-profile/bin/guile"
if guile -c '(getaddrinfo "www.gnu.org" "80" AI_NUMERICSERV)' 2> /dev/null
then
guix-package --bootstrap -i "$boot_make"
test -f "$HOME/.guix-profile/bin/make"
first_environment="`cd $HOME/.guix-profile ; pwd`"
guix-package --bootstrap --roll-back
test -f "$HOME/.guix-profile/bin/guile"
! test -f "$HOME/.guix-profile/bin/make"
test "`cd $HOME/.guix-profile ; pwd`" = "$first_environment"
fi
# Failed attempt to roll back.
if guix-package --bootstrap --roll-back;
then false; else true; fi

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