$ git clone -n https://gitee.com/src-opencloudos-rpms/vulkan-loader.git /var/lib/mock/dist-oc9-build-73883-49187/root/chroot_tmpdir/scmroot/vulkan-loader
Cloning into '/var/lib/mock/dist-oc9-build-73883-49187/root/chroot_tmpdir/scmroot/vulkan-loader'...
$ git fetch origin cd7a020c5f0ebc03d71526d87eb3c7c2ac814743:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/vulkan-loader
 * [new ref]         cd7a020c5f0ebc03d71526d87eb3c7c2ac814743 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cd7a020 import vulkan-loader-1.3.280.0-1.tl4