$ git clone -n https://gitee.com/src-anolis-os/libspectre.git /var/lib/mock/dist-an8.7-build-140724-53870/root/chroot_tmpdir/scmroot/libspectre
Cloning into '/var/lib/mock/dist-an8.7-build-140724-53870/root/chroot_tmpdir/scmroot/libspectre'...
$ git reset --hard origin/a8
HEAD is now at 307c432 spec: add doc sub package