$ git clone -n https://gitee.com/gaohongmei/vulkan-headers.git /var/lib/mock/dist-an23-build-255203-63637/root/chroot_tmpdir/scmroot/vulkan-headers
Cloning into '/var/lib/mock/dist-an23-build-255203-63637/root/chroot_tmpdir/scmroot/vulkan-headers'...
$ git reset --hard db2b47126eeb66d4ced08f95587654537488319c
HEAD is now at db2b471 optimize spec