$ git clone -n https://gitee.com/src-opencloudos-rpms/vulkan-validation-layers /var/lib/mock/dist-oc8-build-57134-15252/root/chroot_tmpdir/scmroot/vulkan-validation-layers
Cloning into '/var/lib/mock/dist-oc8-build-57134-15252/root/chroot_tmpdir/scmroot/vulkan-validation-layers'...
$ git fetch origin oc8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/vulkan-validation-layers
 * [new branch]      oc8        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 31ee9fe import vulkan-validation-layers-1.3.239.0-2.tl3