test_i18ngrep "[Uu]sage" broken/usage
'
+test_expect_success 'checkout-index reports errors (cmdline)' '
+ test_must_fail git checkout-index -- does-not-exist 2>stderr &&
+ test_i18ngrep not.in.the.cache stderr
+'
+
+test_expect_success 'checkout-index reports errors (stdin)' '
+ echo does-not-exist |
+ test_must_fail git checkout-index --stdin 2>stderr &&
+ test_i18ngrep not.in.the.cache stderr
+'
+ for mode in 'case' 'utf-8'
+ do
+ case "$mode" in
+ case) dir='A' symlink='a' mode_prereq='CASE_INSENSITIVE_FS' ;;
+ utf-8)
+ dir=$(printf "\141\314\210") symlink=$(printf "\303\244")
+ mode_prereq='UTF8_NFD_TO_NFC' ;;
+ esac
+
+ test_expect_success SYMLINKS,$mode_prereq \
+ "checkout-index with $mode-collision don't write to the wrong place" '
+ git init $mode-collision &&
+ (
+ cd $mode-collision &&
+ mkdir target-dir &&
+
+ empty_obj_hex=$(git hash-object -w --stdin </dev/null) &&
+ symlink_hex=$(printf "%s" "$PWD/target-dir" | git hash-object -w --stdin) &&
+
+ cat >objs <<-EOF &&
+ 100644 blob ${empty_obj_hex} ${dir}/x
+ 100644 blob ${empty_obj_hex} ${dir}/y
+ 100644 blob ${empty_obj_hex} ${dir}/z
+ 120000 blob ${symlink_hex} ${symlink}
+ EOF
+
+ git update-index --index-info <objs &&
+
+ # Note: the order is important here to exercise the
+ # case where the file at ${dir} has its type changed by
+ # the time Git tries to check out ${dir}/z.
+ #
+ # Also, we use core.precomposeUnicode=false because we
+ # want Git to treat the UTF-8 paths transparently on
+ # Mac OS, matching what is in the index.
+ #
+ git -c core.precomposeUnicode=false checkout-index -f \
+ ${dir}/x ${dir}/y ${symlink} ${dir}/z &&
+
+ # Should not create ${dir}/z at ${symlink}/z
+ test_path_is_missing target-dir/z
+
+ )
+ '
+ done
test_done