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# Helpers for tests invoking parallel-checkout
# Parallel checkout tests need full control of the number of workers
unset GIT_TEST_CHECKOUT_WORKERS
set_checkout_config () {
if test $# -ne 2
then
BUG "usage: set_checkout_config <workers> <threshold>"
fi &&
test_config_global checkout.workers $1 &&
test_config_global checkout.thresholdForParallelism $2
}
# Run "${@:2}" and check that $1 checkout workers were used
test_checkout_workers () {
if test $# -lt 2
then
BUG "too few arguments to test_checkout_workers"
fi &&
local expected_workers=$1 &&
shift &&
local trace_file=trace-test-checkout-workers &&
rm -f "$trace_file" &&
GIT_TRACE2="$(pwd)/$trace_file" "$@" 2>&8 &&
local workers=$(grep "child_start\[..*\] git checkout--worker" "$trace_file" | wc -l) &&
test $workers -eq $expected_workers &&
rm "$trace_file"
} 8>&2 2>&4
# Verify that both the working tree and the index were created correctly
verify_checkout () {
if test $# -ne 1
then
BUG "usage: verify_checkout <repository path>"
fi &&
git -C "$1" diff-index --ignore-submodules=none --exit-code HEAD -- &&
git -C "$1" status --porcelain >"$1".status &&
test_must_be_empty "$1".status
}
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