$ git clone -n https://gitee.com/taijuanZZY/libunwind.git /var/lib/mock/dist-an23-build-199782-60961/root/chroot_tmpdir/scmroot/libunwind
Cloning into '/var/lib/mock/dist-an23-build-199782-60961/root/chroot_tmpdir/scmroot/libunwind'...
$ git reset --hard 73a167f80d28ae3ef6c6be78f059762247f2eef0
HEAD is now at 73a167f add abi/api files