test_description='test diff with a bogus tree containing the null sha1'
. ./test-lib.sh
-empty_tree=4b825dc642cb6eb9a060e54bf8d69288fbee4904
-
test_expect_success 'create bogus tree' '
bogus_tree=$(
printf "100644 fooQQQQQQQQQQQQQQQQQQQQQ" |
'
test_expect_success 'raw diff shows null sha1 (addition)' '
- echo ":000000 100644 $_z40 $_z40 A foo" >expect &&
- git diff-tree $empty_tree $bogus_tree >actual &&
+ echo ":000000 100644 $ZERO_OID $ZERO_OID A foo" >expect &&
+ git diff-tree $EMPTY_TREE $bogus_tree >actual &&
test_cmp expect actual
'
test_expect_success 'raw diff shows null sha1 (removal)' '
- echo ":100644 000000 $_z40 $_z40 D foo" >expect &&
- git diff-tree $bogus_tree $empty_tree >actual &&
+ echo ":100644 000000 $ZERO_OID $ZERO_OID D foo" >expect &&
+ git diff-tree $bogus_tree $EMPTY_TREE >actual &&
test_cmp expect actual
'
test_expect_success 'raw diff shows null sha1 (modification)' '
- echo ":100644 100644 $blob $_z40 M foo" >expect &&
+ echo ":100644 100644 $blob $ZERO_OID M foo" >expect &&
git diff-tree $good_tree $bogus_tree >actual &&
test_cmp expect actual
'
test_expect_success 'raw diff shows null sha1 (other direction)' '
- echo ":100644 100644 $_z40 $blob M foo" >expect &&
+ echo ":100644 100644 $ZERO_OID $blob M foo" >expect &&
git diff-tree $bogus_tree $good_tree >actual &&
test_cmp expect actual
'
test_expect_success 'raw diff shows null sha1 (reverse)' '
- echo ":100644 100644 $_z40 $blob M foo" >expect &&
+ echo ":100644 100644 $ZERO_OID $blob M foo" >expect &&
git diff-tree -R $good_tree $bogus_tree >actual &&
test_cmp expect actual
'
test_expect_success 'raw diff shows null sha1 (index)' '
- echo ":100644 100644 $_z40 $blob M foo" >expect &&
+ echo ":100644 100644 $ZERO_OID $blob M foo" >expect &&
git diff-index $bogus_tree >actual &&
test_cmp expect actual
'
test_expect_success 'patch fails due to bogus sha1 (addition)' '
- test_must_fail git diff-tree -p $empty_tree $bogus_tree
+ test_must_fail git diff-tree -p $EMPTY_TREE $bogus_tree
'
test_expect_success 'patch fails due to bogus sha1 (removal)' '
- test_must_fail git diff-tree -p $bogus_tree $empty_tree
+ test_must_fail git diff-tree -p $bogus_tree $EMPTY_TREE
'
test_expect_success 'patch fails due to bogus sha1 (modification)' '