$ git clone -n https://src.fedoraproject.org/rpms/mingw-vulkan-validation-layers.git /var/lib/mock/f40-build-2200782-51789/root/chroot_tmpdir/scmroot/mingw-vulkan-validation-layers
Cloning into '/var/lib/mock/f40-build-2200782-51789/root/chroot_tmpdir/scmroot/mingw-vulkan-validation-layers'...
$ git fetch origin 52c7431ac62b56538e962cec7d88fd5abe94891a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-vulkan-validation-layers
 * [new ref]         52c7431ac62b56538e962cec7d88fd5abe94891a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 52c7431 BR mingw-vulkan-utility-libraries