$ git clone -n https://gitee.com/mgb01105731/libunwind_1.git /var/lib/mock/dist-an23-build-128128-46217/root/chroot_tmpdir/scmroot/libunwind_1
Cloning into '/var/lib/mock/dist-an23-build-128128-46217/root/chroot_tmpdir/scmroot/libunwind_1'...
$ git reset --hard 07c55dd7b4dde9e2dda333821c4e92310be3cfe2
HEAD is now at 07c55dd add doc package