$ git clone -n https://src.fedoraproject.org/rpms/swift-lang.git /var/lib/mock/f33-build-178619-45023/root/chroot_tmpdir/scmroot/swift-lang
Cloning into '/var/lib/mock/f33-build-178619-45023/root/chroot_tmpdir/scmroot/swift-lang'...
$ git reset --hard f941d72e44f1899740d12901e71475db6306da5d
HEAD is now at f941d72 Added explicit CMake build back because the version in EPEL 8 is too old