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#!/bin/sh
test_description='test handling of bogus index entries'
. ./test-lib.sh
test_expect_success 'create tree with null sha1' '
tree=$(printf "160000 commit $ZERO_OID\\tbroken\\n" | git mktree)
'
test_expect_success 'read-tree refuses to read null sha1' '
test_must_fail git read-tree $tree
'
test_expect_success 'GIT_ALLOW_NULL_SHA1 overrides refusal' '
GIT_ALLOW_NULL_SHA1=1 git read-tree $tree
'
test_expect_success 'git write-tree refuses to write null sha1' '
test_must_fail git write-tree
'
test_done
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