test_expect_success 'checkout to detach HEAD' '
git config advice.detachedHead true &&
git checkout -f renamer && git clean -f &&
- git checkout renamer^ 2>messages &&
- test_i18ngrep "HEAD is now at 7329388" messages &&
- (test_line_count -gt 1 messages || test -n "$GETTEXT_POISON") &&
+ GIT_TEST_GETTEXT_POISON= git checkout renamer^ 2>messages &&
+ grep "HEAD is now at 7329388" messages &&
+ test_line_count -gt 1 messages &&
H=$(git rev-parse --verify HEAD) &&
M=$(git show-ref -s --verify refs/heads/master) &&
test "z$H" = "z$M" &&