t9100: make test work with SHA-256

Compute the relevant tree objects for SHA-256 and use those when
appropriate instead of using the SHA-1 ones.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Acked-by: Eric Wong <e@80x24.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t/t9100-git-svn-basic.sh

@@ -208,9 +208,10 @@ name='check imported tree checksums expected tree checksums'
 rm -f expected
 if test_have_prereq UTF8
 then
-	echo tree dc68b14b733e4ec85b04ab6f712340edc5dc936e > expected
+	echo tree dc68b14b733e4ec85b04ab6f712340edc5dc936e > expected.sha1
+	echo tree b95b55b29d771f5eb73aa9b9d52d02fe11a2538c2feb0829f754ce20a91d98eb > expected.sha256
 fi
-cat >> expected <<\EOF
+cat >> expected.sha1 <<\EOF
 tree c3322890dcf74901f32d216f05c5044f670ce632
 tree d3ccd5035feafd17b030c5732e7808cc49122853
 tree d03e1630363d4881e68929d532746b20b0986b83
@@ -220,8 +221,20 @@ tree 149d63cd5878155c846e8c55d7d8487de283f89e
 tree d667270a1f7b109f5eb3aaea21ede14b56bfdd6e
 tree 8f51f74cf0163afc9ad68a4b1537288c4558b5a4
 EOF
+cat >> expected.sha256 <<\EOF
+tree 8d12756699d0b5b110514240a0ff141f6cbf8891fd69ab05e5594196fb437c9f
+tree 8187168d33f7d4ccb8c1cc6e99532810aaccb47658f35d19b3803072d1128d7a
+tree 74e535d85da8ee25eb23d7b506790c5ab3ccdb1ba0826bd57625ed44ef361650
+tree 6fd7dd963e3cdca0cbd6368ed3cfcc8037cc154d2e7719d9d369a0952364fd95
+tree 1fd6cec6aa95102d69266e20419bb62ec2a06372d614b9850ef23ff204103bb4
+tree 6fd7dd963e3cdca0cbd6368ed3cfcc8037cc154d2e7719d9d369a0952364fd95
+tree deb2b7ac79cd8ce6f52af6a5a0a08691e94ba74a2ed55966bb27dbec551730eb
+tree 59e2e936761188476a7752034e8aa0a822b34050c8504b0dfd946407f4bc9215
+EOF
 
-test_expect_success POSIXPERM,SYMLINKS "$name" "test_cmp expected a"
+test_expect_success POSIXPERM,SYMLINKS "$name" '
+	test_cmp expected.$(test_oid algo) a
+'
 
 test_expect_success 'exit if remote refs are ambigious' '
         git config --add svn-remote.svn.fetch \