tvl-depot/third_party/git/t/t4064-diff-oidfind.sh

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#!/bin/sh
test_description='test finding specific blobs in the revision walking'
. ./test-lib.sh
test_expect_success 'setup ' '
git commit --allow-empty -m "empty initial commit" &&
echo "Hello, world!" >greeting &&
git add greeting &&
git commit -m "add the greeting blob" && # borrowed from Git from the Bottom Up
git tag -m "the blob" greeting $(git rev-parse HEAD:greeting) &&
echo asdf >unrelated &&
git add unrelated &&
git commit -m "unrelated history" &&
git revert HEAD^ &&
git commit --allow-empty -m "another unrelated commit"
'
test_expect_success 'find the greeting blob' '
cat >expect <<-EOF &&
Revert "add the greeting blob"
add the greeting blob
EOF
git log --format=%s --find-object=greeting^{blob} >actual &&
test_cmp expect actual
'
test_expect_success 'setup a tree' '
mkdir a &&
echo asdf >a/file &&
git add a/file &&
git commit -m "add a file in a subdirectory"
'
test_expect_success 'find a tree' '
cat >expect <<-EOF &&
add a file in a subdirectory
EOF
git log --format=%s -t --find-object=HEAD:a >actual &&
test_cmp expect actual
'
test_expect_success 'setup a submodule' '
test_create_repo sub &&
test_commit -C sub sub &&
git submodule add ./sub sub &&
git commit -a -m "add sub"
'
test_expect_success 'find a submodule' '
cat >expect <<-EOF &&
add sub
EOF
git log --format=%s --find-object=HEAD:sub >actual &&
test_cmp expect actual
'
test_done