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#!/bin/sh
test_description='test unique sha1 abbreviation on "index from..to" line'
. ./test-lib.sh
test_expect_success 'setup' '
test_oid_cache <<-EOF &&
val1 sha1:4827
val1 sha256:5664
val2 sha1:11742
val2 sha256:10625
hash1 sha1:51d2738463ea4ca66f8691c91e33ce64b7d41bb1
hash1 sha256:ae31dfff0af93b2c62b0098a039b38569c43b0a7e97b873000ca42d128f27350
hasht1 sha1:51d27384
hasht1 sha256:ae31dfff
hash2 sha1:51d2738efb4ad8a1e40bed839ab8e116f0a15e47
hash2 sha256:ae31dffada88a46fd5f53c7ed5aa25a7a8951f1d5e88456c317c8d5484d263e5
hasht2 sha1:51d2738e
hasht2 sha256:ae31dffa
EOF
cat >expect_initial <<-EOF &&
100644 blob $(test_oid hash1) foo
EOF
cat >expect_update <<-EOF &&
100644 blob $(test_oid hash2) foo
EOF
echo "$(test_oid val1)" > foo &&
git add foo &&
git commit -m "initial" &&
git cat-file -p HEAD: > actual &&
test_cmp expect_initial actual &&
echo "$(test_oid val2)" > foo &&
git commit -a -m "update" &&
git cat-file -p HEAD: > actual &&
test_cmp expect_update actual
'
cat >expect <<EOF
index $(test_oid hasht1)..$(test_oid hasht2) 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
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