$ git clone -n https://gitee.com/gaohongmei/libSM.git /var/lib/mock/dist-an8.6-build-141914-53871/root/chroot_tmpdir/scmroot/libSM
Cloning into '/var/lib/mock/dist-an8.6-build-141914-53871/root/chroot_tmpdir/scmroot/libSM'...
$ git reset --hard 19dd205c697d77e705a008ee0cfbfb657b79c5fb
HEAD is now at 19dd205 spec: add doc sub package