$ git clone -n https://src.fedoraproject.org/rpms/swift-lang.git /var/lib/mock/f33-build-150047-43259/root/chroot_tmpdir/scmroot/swift-lang Cloning into '/var/lib/mock/f33-build-150047-43259/root/chroot_tmpdir/scmroot/swift-lang'... $ git reset --hard 54d3381aa190de5a5a36ea05018bccbf3982c81b HEAD is now at 54d3381 Update to Swift 5.1.5