Add a base implementation of SHA-256 support

diff --git a/t/t1006-cat-file.sh b/t/t1006-cat-file.sh
index 13dd510b2ed8c4ce3b48666557bf68ad2aa03953..a7c95bb785879f083f469ce1ba7d5d2836cb7906 100755 (executable)
--- a/t/t1006-cat-file.sh
+++ b/t/t1006-cat-file.sh
@@ -140,15 +140,17 @@ test_expect_success '--batch-check without %(rest) considers whole line' '
        test_cmp expect actual
 '
 
+test_oid_init
+
 tree_sha1=$(git write-tree)
-tree_size=33
+tree_size=$(($(test_oid rawsz) + 13))
 tree_pretty_content="100644 blob $hello_sha1   hello"
 
 run_tests 'tree' $tree_sha1 $tree_size "" "$tree_pretty_content"
 
 commit_message="Initial commit"
 commit_sha1=$(echo_without_newline "$commit_message" | git commit-tree $tree_sha1)
-commit_size=177
+commit_size=$(($(test_oid hexsz) + 137))
 commit_content="tree $tree_sha1
 author $GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL> 0000000000 +0000
 committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 0000000000 +0000
@@ -550,8 +552,8 @@ test_expect_success 'git cat-file --batch --follow-symlink returns correct sha a
 test_expect_success 'cat-file --batch-all-objects shows all objects' '
        # make new repos so we know the full set of objects; we will
        # also make sure that there are some packed and some loose
-       # objects, some referenced and some not, and that there are
-       # some available only via alternates.
+       # objects, some referenced and some not, some duplicates, and that
+       # there are some available only via alternates.
        git init all-one &&
        (
                cd all-one &&
@@ -567,10 +569,23 @@ test_expect_success 'cat-file --batch-all-objects shows all objects' '
                cd all-two &&
                echo local-unref | git hash-object -w --stdin
        ) >>expect.unsorted &&
+       git -C all-two rev-parse HEAD:file |
+               git -C all-two pack-objects .git/objects/pack/pack &&
        sort <expect.unsorted >expect &&
        git -C all-two cat-file --batch-all-objects \
                                --batch-check="%(objectname)" >actual &&
        test_cmp expect actual
 '
 
+# The only user-visible difference is that the objects are no longer sorted,
+# and the resulting sort order is undefined. So we can only check that it
+# produces the same objects as the ordered case, but that at least exercises
+# the code.
+test_expect_success 'cat-file --unordered works' '
+       git -C all-two cat-file --batch-all-objects --unordered \
+                               --batch-check="%(objectname)" >actual.unsorted &&
+       sort <actual.unsorted >actual &&
+       test_cmp expect actual
+'
+
 test_done