$ git clone -n https://gitee.com/opencloudos-stream/vulkan-validation-layers.git /var/lib/mock/dist-ocs23-build-7392-37/root/chroot_tmpdir/scmroot/vulkan-validation-layers
Cloning into '/var/lib/mock/dist-ocs23-build-7392-37/root/chroot_tmpdir/scmroot/vulkan-validation-layers'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/vulkan-validation-layers
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5c64ad4 OCS package init