t4205 (log-pretty-formats): don't hardcode SHA-1 in expected outputs

diff --git a/t/t5004-archive-corner-cases.sh b/t/t5004-archive-corner-cases.sh
index ddf6e35069b5e073b8b00961813b923a15b51b71..8d1bbd356ac9a22021db0cdbd14544fbcf3c9246 100755 (executable)
--- a/t/t5004-archive-corner-cases.sh
+++ b/t/t5004-archive-corner-cases.sh
@@ -29,9 +29,8 @@ check_dir() {
 
 test_expect_success 'tar archive of empty tree is empty' '
        git archive --format=tar HEAD: >empty.tar &&
-       make_dir extract &&
-       "$TAR" xf empty.tar -C extract &&
-       check_dir extract
+       perl -e "print \"\\0\" x 10240" >10knuls.tar &&
+       test_cmp 10knuls.tar empty.tar
 '
 
 test_expect_success 'tar archive of empty tree with prefix' '