append_one_rev(): rewrite to work with object_id

diff --git a/t/t4035-diff-quiet.sh b/t/t4035-diff-quiet.sh
index e8ae2a03fdcf5ac57dc0e5bcacd40501960bce1c..461f4bb583d081c58c8ab55bf4cedae8a361cd43 100755 (executable)
--- a/t/t4035-diff-quiet.sh
+++ b/t/t4035-diff-quiet.sh
@@ -29,67 +29,65 @@ test_expect_success 'setup' '
 '
 
 test_expect_success 'git diff-tree HEAD^ HEAD' '
-       git diff-tree --quiet HEAD^ HEAD >cnt
-       test $? = 1 && test_line_count = 0 cnt
+       test_expect_code 1 git diff-tree --quiet HEAD^ HEAD >cnt &&
+       test_line_count = 0 cnt
 '
 test_expect_success 'git diff-tree HEAD^ HEAD -- a' '
-       git diff-tree --quiet HEAD^ HEAD -- a >cnt
-       test $? = 0 && test_line_count = 0 cnt
+       test_expect_code 0 git diff-tree --quiet HEAD^ HEAD -- a >cnt &&
+       test_line_count = 0 cnt
 '
 test_expect_success 'git diff-tree HEAD^ HEAD -- b' '
-       git diff-tree --quiet HEAD^ HEAD -- b >cnt
-       test $? = 1 && test_line_count = 0 cnt
+       test_expect_code 1 git diff-tree --quiet HEAD^ HEAD -- b >cnt &&
+       test_line_count = 0 cnt
 '
 # this diff outputs one line: sha1 of the given head
 test_expect_success 'echo HEAD | git diff-tree --stdin' '
-       echo $(git rev-parse HEAD) | git diff-tree --quiet --stdin >cnt
-       test $? = 1 && test_line_count = 1 cnt
+       echo $(git rev-parse HEAD) |
+       test_expect_code 1 git diff-tree --quiet --stdin >cnt &&
+       test_line_count = 1 cnt
 '
 test_expect_success 'git diff-tree HEAD HEAD' '
-       git diff-tree --quiet HEAD HEAD >cnt
-       test $? = 0 && test_line_count = 0 cnt
+       test_expect_code 0 git diff-tree --quiet HEAD HEAD >cnt &&
+       test_line_count = 0 cnt
 '
 test_expect_success 'git diff-files' '
-       git diff-files --quiet >cnt
-       test $? = 0 && test_line_count = 0 cnt
+       test_expect_code 0 git diff-files --quiet >cnt &&
+       test_line_count = 0 cnt
 '
 test_expect_success 'git diff-index --cached HEAD' '
-       git diff-index --quiet --cached HEAD >cnt
-       test $? = 0 && test_line_count = 0 cnt
+       test_expect_code 0 git diff-index --quiet --cached HEAD >cnt &&
+       test_line_count = 0 cnt
 '
 test_expect_success 'git diff-index --cached HEAD^' '
-       git diff-index --quiet --cached HEAD^ >cnt
-       test $? = 1 && test_line_count = 0 cnt
+       test_expect_code 1 git diff-index --quiet --cached HEAD^ >cnt &&
+       test_line_count = 0 cnt
 '
 test_expect_success 'git diff-index --cached HEAD^' '
        echo text >>b &&
        echo 3 >c &&
-       git add . && {
-               git diff-index --quiet --cached HEAD^ >cnt
-               test $? = 1 && test_line_count = 0 cnt
-       }
+       git add . &&
+       test_expect_code 1 git diff-index --quiet --cached HEAD^ >cnt &&
+       test_line_count = 0 cnt
 '
 test_expect_success 'git diff-tree -Stext HEAD^ HEAD -- b' '
-       git commit -m "text in b" && {
-               git diff-tree --quiet -Stext HEAD^ HEAD -- b >cnt
-               test $? = 1 && test_line_count = 0 cnt
-       }
+       git commit -m "text in b" &&
+       test_expect_code 1 git diff-tree --quiet -Stext HEAD^ HEAD -- b >cnt &&
+       test_line_count = 0 cnt
 '
 test_expect_success 'git diff-tree -Snot-found HEAD^ HEAD -- b' '
-       git diff-tree --quiet -Snot-found HEAD^ HEAD -- b >cnt
-       test $? = 0 && test_line_count = 0 cnt
+       test_expect_code 0 git diff-tree --quiet -Snot-found HEAD^ HEAD -- b >cnt &&
+       test_line_count = 0 cnt
 '
 test_expect_success 'git diff-files' '
-       echo 3 >>c && {
-               git diff-files --quiet >cnt
-               test $? = 1 && test_line_count = 0 cnt
-       }
+       echo 3 >>c &&
+       test_expect_code 1 git diff-files --quiet >cnt &&
+       test_line_count = 0 cnt
 '
+
 test_expect_success 'git diff-index --cached HEAD' '
-       git update-index c && {
-               git diff-index --quiet --cached HEAD >cnt
-               test $? = 1 && test_line_count = 0 cnt
-       }
+       git update-index c &&
+       test_expect_code 1 git diff-index --quiet --cached HEAD >cnt &&
+       test_line_count = 0 cnt
 '
 
 test_expect_success 'git diff, one file outside repo' '