$ git clone -n https://src.fedoraproject.org/rpms/vulkan-validation-layers.git /var/lib/mock/f39-build-1701644-41208/root/chroot_tmpdir/scmroot/vulkan-validation-layers
Cloning into '/var/lib/mock/f39-build-1701644-41208/root/chroot_tmpdir/scmroot/vulkan-validation-layers'...
$ git fetch origin ef3013937477619911c4496d2f9f696311db8407:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vulkan-validation-layers
 * [new ref]         ef3013937477619911c4496d2f9f696311db8407 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ef30139 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild