grep "^ ! \[rejected\][ ]*$BRANCH -> $BRANCH (non-fast-forward)$" output
'
- test_expect_success 'non-fast-forward push shows help message' '
+ test_expect_success C_LOCALE_OUTPUT 'non-fast-forward push shows help message' '
grep "To prevent you from losing history, non-fast-forward updates were rejected" \
output
'