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-rwxr-xr-xt/t0021-conversion.sh10
1 files changed, 10 insertions, 0 deletions
diff --git a/t/t0021-conversion.sh b/t/t0021-conversion.sh
index e9f1626b09..718efa04d3 100755
--- a/t/t0021-conversion.sh
+++ b/t/t0021-conversion.sh
@@ -204,6 +204,16 @@ test_expect_success 'filtering large input to small output should use little mem
GIT_MMAP_LIMIT=1m GIT_ALLOC_LIMIT=1m git add 30MB
'
+test_expect_success 'filter that does not read is fine' '
+ test-genrandom foo $((128 * 1024 + 1)) >big &&
+ echo "big filter=epipe" >.gitattributes &&
+ git config filter.epipe.clean "echo xyzzy" &&
+ git add big &&
+ git cat-file blob :big >actual &&
+ echo xyzzy >expect &&
+ test_cmp expect actual
+'
+
test_expect_success EXPENSIVE 'filter large file' '
git config filter.largefile.smudge cat &&
git config filter.largefile.clean cat &&