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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 $(git rev-parse HEAD:greeting) &&
echo asdf >unrelated &&
git add unrelated &&
git commit -m "unrelated history" &&
git revert HEAD^ &&
git commit --allow-empty -m "another unrelated commit"
'
test_expect_success 'find the greeting blob' '
cat >expect <<-EOF &&
Revert "add the greeting blob"
add the greeting blob
EOF
git log --format=%s --find-object=greeting^{blob} >actual &&
test_cmp expect actual
'
test_expect_success 'setup a tree' '
mkdir a &&
echo asdf >a/file &&
git add a/file &&
git commit -m "add a file in a subdirectory"
'
test_expect_success 'find a tree' '
cat >expect <<-EOF &&
add a file in a subdirectory
EOF
git log --format=%s -t --find-object=HEAD:a >actual &&
test_cmp expect actual
'
test_expect_success 'setup a submodule' '
test_create_repo sub &&
test_commit -C sub sub &&
git submodule add ./sub sub &&
git commit -a -m "add sub"
'
test_expect_success 'find a submodule' '
cat >expect <<-EOF &&
add sub
EOF
git log --format=%s --find-object=HEAD:sub >actual &&
test_cmp expect actual
'
test_expect_success 'set up merge tests' '
test_commit base &&
git checkout -b boring base^ &&
echo boring >file &&
git add file &&
git commit -m boring &&
git checkout -b interesting base^ &&
echo interesting >file &&
git add file &&
git commit -m interesting &&
blob=$(git rev-parse interesting:file)
'
test_expect_success 'detect merge which introduces blob' '
git checkout -B merge base &&
git merge --no-commit boring &&
echo interesting >file &&
git commit -am "introduce blob" &&
git diff-tree --format=%s --find-object=$blob -c --name-status HEAD >actual &&
cat >expect <<-\EOF &&
introduce blob
AM file
EOF
test_cmp expect actual
'
test_expect_success 'detect merge which removes blob' '
git checkout -B merge interesting &&
git merge --no-commit base &&
echo boring >file &&
git commit -am "remove blob" &&
git diff-tree --format=%s --find-object=$blob -c --name-status HEAD >actual &&
cat >expect <<-\EOF &&
remove blob
MA file
EOF
test_cmp expect actual
'
test_expect_success 'do not detect merge that does not touch blob' '
git checkout -B merge interesting &&
git merge -m "untouched blob" base &&
git diff-tree --format=%s --find-object=$blob -c --name-status HEAD >actual &&
cat >expect <<-\EOF &&
untouched blob
EOF
test_cmp expect actual
'
test_done
|
