git/t/t1508-at-combinations.sh

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#!/bin/sh
test_description='test various @{X} syntax combinations together'
. ./test-lib.sh
check() {
test_expect_${3:-success} "$1 = $2" "
echo '$2' >expect &&
git log -1 --format=%s '$1' >actual &&
test_cmp expect actual
"
}
nonsense() {
test_expect_${2:-success} "$1 is nonsensical" "
test_must_fail git log -1 '$1'
"
}
fail() {
"$@" failure
}
test_expect_success 'setup' '
test_commit master-one &&
test_commit master-two &&
git checkout -b upstream-branch &&
test_commit upstream-one &&
test_commit upstream-two &&
git checkout -b old-branch &&
test_commit old-one &&
test_commit old-two &&
git checkout -b new-branch &&
test_commit new-one &&
test_commit new-two &&
git config branch.old-branch.remote . &&
git config branch.old-branch.merge refs/heads/master &&
git config branch.new-branch.remote . &&
git config branch.new-branch.merge refs/heads/upstream-branch
'
check HEAD new-two
check "@{1}" new-one
check "@{-1}" old-two
check "@{-1}@{1}" old-one
check "@{u}" upstream-two
check "@{u}@{1}" upstream-one
check "@{-1}@{u}" master-two
check "@{-1}@{u}@{1}" master-one
nonsense "@{u}@{-1}"
nonsense "@{1}@{u}"
test_done