$ git clone -n https://gitee.com/taijuanZZY/libunwind.git /var/lib/mock/dist-an23-build-208767-61846/root/chroot_tmpdir/scmroot/libunwind
Cloning into '/var/lib/mock/dist-an23-build-208767-61846/root/chroot_tmpdir/scmroot/libunwind'...
$ git reset --hard 707c72975237e5d530ddae0f312a4557f5f5e2ed
HEAD is now at 707c729 enable self-tests while building