$ git clone -n https://src.fedoraproject.org/rpms/dxvk-native.git /var/lib/mock/f39-build-1654386-40521/root/chroot_tmpdir/scmroot/dxvk-native
Cloning into '/var/lib/mock/f39-build-1654386-40521/root/chroot_tmpdir/scmroot/dxvk-native'...
$ git fetch origin b23a67738d3a9fa67e001a8ea6d990589ee26a36:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dxvk-native
 * [new ref]         b23a67738d3a9fa67e001a8ea6d990589ee26a36 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b23a677 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild