$ git clone -n https://gitee.com/src-opencloudos-rpms/vulkan-tools.git /var/lib/mock/dist-oc9-build-48355-14592/root/chroot_tmpdir/scmroot/vulkan-tools
Cloning into '/var/lib/mock/dist-oc9-build-48355-14592/root/chroot_tmpdir/scmroot/vulkan-tools'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/vulkan-tools
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0a6ef05 import vulkan-tools-1.3.239.0-3.tl4