$ git clone -n https://gitee.com/taijuanZZY/libunwind.git /var/lib/mock/dist-an23-build-200143-60963/root/chroot_tmpdir/scmroot/libunwind
Cloning into '/var/lib/mock/dist-an23-build-200143-60963/root/chroot_tmpdir/scmroot/libunwind'...
$ git reset --hard fce624da91912fa353e6165745fbcaa59a8a574f
HEAD is now at fce624d enable self-tests while building