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-rwxr-xr-xt/t4042-diff-textconv-caching.sh22
1 files changed, 22 insertions, 0 deletions
diff --git a/t/t4042-diff-textconv-caching.sh b/t/t4042-diff-textconv-caching.sh
index bf33aed..8ebfa3c 100755
--- a/t/t4042-diff-textconv-caching.sh
+++ b/t/t4042-diff-textconv-caching.sh
@@ -118,4 +118,26 @@ test_expect_success 'log notes cache and still use cache for -p' '
git log --no-walk -p refs/notes/textconv/magic HEAD
'
+test_expect_success 'caching is silently ignored outside repo' '
+ mkdir -p non-repo &&
+ echo one >non-repo/one &&
+ echo two >non-repo/two &&
+ echo "* diff=test" >attr &&
+ test_expect_code 1 \
+ nongit git -c core.attributesFile="$PWD/attr" \
+ -c diff.test.textconv="tr a-z A-Z <" \
+ -c diff.test.cachetextconv=true \
+ diff --no-index one two >actual &&
+ cat >expect <<-\EOF &&
+ diff --git a/one b/two
+ index 5626abf..f719efd 100644
+ --- a/one
+ +++ b/two
+ @@ -1 +1 @@
+ -ONE
+ +TWO
+ EOF
+ test_cmp expect actual
+'
+
test_done