$ git clone -n https://gitee.com/gaohongmei/dwz.git /var/lib/mock/dist-an8.6-build-193571-60809/root/chroot_tmpdir/scmroot/dwz
Cloning into '/var/lib/mock/dist-an8.6-build-193571-60809/root/chroot_tmpdir/scmroot/dwz'...
$ git reset --hard 90917e843803dd87d91730c5ca5cdf8f121f332d
HEAD is now at 90917e8 optimise spec file