$ git clone -n https://src.fedoraproject.org/rpms/vulkan-validation-layers.git /var/lib/mock/f41-build-846920-163497/root/chroot_tmpdir/scmroot/vulkan-validation-layers
Cloning into '/var/lib/mock/f41-build-846920-163497/root/chroot_tmpdir/scmroot/vulkan-validation-layers'...
$ git fetch origin f54944d22a92c63ed33437a5f790fbfa196d0000:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vulkan-validation-layers
 * [new ref]         f54944d22a92c63ed33437a5f790fbfa196d0000 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f54944d Update to 1.3.290.0 SDK