$ git clone -n https://gitee.com/Weisson/libtar.git /var/lib/mock/dist-an8.6-build-101856-45598/root/chroot_tmpdir/scmroot/libtar
Cloning into '/var/lib/mock/dist-an8.6-build-101856-45598/root/chroot_tmpdir/scmroot/libtar'...
$ git reset --hard 2787f56c83d3a039371f8b70622d41cae3f69da0
HEAD is now at 2787f56 spec: add doc sub package