$ git clone -n https://gitee.com/src-opencloudos-rpms/vulkan-headers.git /var/lib/mock/dist-oc9-build-73727-49018/root/chroot_tmpdir/scmroot/vulkan-headers
Cloning into '/var/lib/mock/dist-oc9-build-73727-49018/root/chroot_tmpdir/scmroot/vulkan-headers'...
$ git fetch origin c9990e34e49a65e0040dd967e95ffb71e799c7ea:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/vulkan-headers
 * [new ref]         c9990e34e49a65e0040dd967e95ffb71e799c7ea -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c9990e3 import vulkan-headers-1.3.280.0-1.tl4