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-rw-r--r--convert.c1
-rwxr-xr-xt/t0021-conversion.sh24
2 files changed, 24 insertions, 1 deletions
diff --git a/convert.c b/convert.c
index ee360c2f07..2c2c2adf61 100644
--- a/convert.c
+++ b/convert.c
@@ -1456,7 +1456,6 @@ void convert_to_git_filter_fd(const struct index_state *istate,
convert_attrs(istate, &ca, path);
assert(ca.drv);
- assert(ca.drv->clean || ca.drv->process);
if (!apply_filter(path, NULL, 0, fd, dst, ca.drv, CAP_CLEAN, NULL, NULL))
die(_("%s: clean filter '%s' failed"), path, ca.drv->name);
diff --git a/t/t0021-conversion.sh b/t/t0021-conversion.sh
index e828ee964c..4f8415d419 100755
--- a/t/t0021-conversion.sh
+++ b/t/t0021-conversion.sh
@@ -257,6 +257,30 @@ test_expect_success 'required filter clean failure' '
test_must_fail git add test.fc
'
+test_expect_success 'required filter with absent clean field' '
+ test_config filter.absentclean.smudge cat &&
+ test_config filter.absentclean.required true &&
+
+ echo "*.ac filter=absentclean" >.gitattributes &&
+
+ echo test >test.ac &&
+ test_must_fail git add test.ac 2>stderr &&
+ test_i18ngrep "fatal: test.ac: clean filter .absentclean. failed" stderr
+'
+
+test_expect_success 'required filter with absent smudge field' '
+ test_config filter.absentsmudge.clean cat &&
+ test_config filter.absentsmudge.required true &&
+
+ echo "*.as filter=absentsmudge" >.gitattributes &&
+
+ echo test >test.as &&
+ git add test.as &&
+ rm -f test.as &&
+ test_must_fail git checkout -- test.as 2>stderr &&
+ test_i18ngrep "fatal: test.as: smudge filter absentsmudge failed" stderr
+'
+
test_expect_success 'filtering large input to small output should use little memory' '
test_config filter.devnull.clean "cat >/dev/null" &&
test_config filter.devnull.required true &&