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#!/bin/sh
test_description='test unique sha1 abbreviation on "index from..to" line'
. ./test-lib.sh
cat >expect_initial <<EOF
100644 blob 51d2738463ea4ca66f8691c91e33ce64b7d41bb1 foo
EOF
cat >expect_update <<EOF
100644 blob 51d2738efb4ad8a1e40bed839ab8e116f0a15e47 foo
EOF
test_expect_success 'setup' '
echo 4827 > foo &&
git add foo &&
git commit -m "initial" &&
git cat-file -p HEAD: > actual &&
test_cmp expect_initial actual &&
echo 11742 > foo &&
git commit -a -m "update" &&
git cat-file -p HEAD: > actual &&
test_cmp expect_update actual
'
cat >expect <<EOF
index 51d27384..51d2738e 100644
EOF
test_expect_success 'diff does not produce ambiguous index line' '
git diff HEAD^..HEAD | grep index > actual &&
test_cmp expect actual
'
test_done