tree 8bac7000090c16cff39b9f7570dd103cdb487053
parent dacb25db101e7ede60b6ba3dd5a7d1935dc5ff73
author Dylan Baker <dylan@pnwbakers.com> 1710181865 -0700
committer Dylan Baker <dylan@pnwbakers.com> 1710519846 -0700

unittests: Add a helper for copying source trees

This is a useful thing to do when a test needs to modify the source
tree, as it prevents races between tests.