am: teach mercurial patch parser how to read from stdin

diff --git a/t/t5004-archive-corner-cases.sh b/t/t5004-archive-corner-cases.sh
index 305bcac6b765111106887d4d24d99657c0554b5b..654addaae3e7040bcb4ce1014ee327511f73c8e5 100755 (executable)
--- a/t/t5004-archive-corner-cases.sh
+++ b/t/t5004-archive-corner-cases.sh
@@ -66,8 +66,10 @@ test_expect_success UNZIP 'zip archive of empty tree is empty' '
        # handle the empty repo at all, making our later check of its exit code
        # a no-op). But we cannot do anything reasonable except skip the test
        # on such platforms anyway, and this is the moral equivalent.
-       "$GIT_UNZIP" "$TEST_DIRECTORY"/t5004/empty.zip
-       expect_code=$?
+       {
+               "$GIT_UNZIP" "$TEST_DIRECTORY"/t5004/empty.zip
+               expect_code=$?
+       } &&
 
        git archive --format=zip HEAD >empty.zip &&
        make_dir extract &&