$ git clone -n https://src.fedoraproject.org/rpms/wine-dxvk.git /var/lib/mock/f39-build-1671758-40867/root/chroot_tmpdir/scmroot/wine-dxvk
Cloning into '/var/lib/mock/f39-build-1671758-40867/root/chroot_tmpdir/scmroot/wine-dxvk'...
$ git fetch origin 7eae638106b9e5fbef7ece94752b956b30041405:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/wine-dxvk
 * [new ref]         7eae638106b9e5fbef7ece94752b956b30041405 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7eae638 Assorted upstream fixes post-release