tests: Improve guix-pack-relocatable.sh.

This patch fixes a regression introduced by c9abfacd9f.
See https://issues.guix.gnu.org/76240#2.

* tests/guix-pack-relocatable.sh (tarball): Improve flaky test.

Change-Id: Ife1cbe6b6b9a22f2442e4ecb3a093c4b874bc4e1
Signed-off-by: Ludovic Courtès <ludo@gnu.org>

1 files changed, 6 insertions, 1 deletions

diff --git a/tests/guix-pack-relocatable.sh b/tests/guix-pack-relocatable.sh
index 2fc9fde0bd9..aea02e16f69 100644
--- a/tests/guix-pack-relocatable.sh
+++ b/tests/guix-pack-relocatable.sh
@@ -216,7 +216,12 @@ chmod -Rf +w "$test_directory"; rm -rf "$test_directory"/*
 # Ensure '-R' applies to propagated inputs.  Failing to do that, it would fail
 # with a profile collision error in this case because 'python-scipy'
 # propagates 'python-numpy'.  See <https://bugs.gnu.org/42510>.
-guix pack -RR python-numpy python-scipy --no-grafts -n
+#
+# 'python-scipy' depends on the package defined with the Guile variable
+# 'python-numpy' but the package specification 'python-numpy' doesn't always
+# refer to the same package (e.g. when multiple versions are defined) so the
+# Guile variable is directly referred to.
+guix pack -RR -e '(@ (gnu packages python-xyz) python-numpy)' python-scipy --no-grafts -n
 
 # Check that packages that mix executable and support files (e.g. git) in the
 # "binary" directories still work after wrapped.