unpack_git_rev () {
rev=$1
+ echo "=== Unpacking $rev in build/$rev ==="
mkdir -p build/$rev
(cd "$(git rev-parse --show-cdup)" && git archive --format=tar $rev) |
(cd build/$rev && tar x)
cp "../../$config" "build/$rev/"
fi
done
+ echo "=== Building $rev ==="
(
cd build/$rev &&
if test -n "$GIT_PERF_MAKE_COMMAND"