$ git clone -n https://src.fedoraproject.org/rpms/vulkan-utility-libraries.git /var/lib/mock/f40-build-788456-135161/root/chroot_tmpdir/scmroot/vulkan-utility-libraries
Cloning into '/var/lib/mock/f40-build-788456-135161/root/chroot_tmpdir/scmroot/vulkan-utility-libraries'...
$ git fetch origin 605c2719ed72236e9419fac232646188b0de517e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vulkan-utility-libraries
 * [new ref]         605c2719ed72236e9419fac232646188b0de517e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 605c271 Update to 1.3.275.0 SDK