$ git clone -n https://gitee.com/src-anolis-os/xstream.git /var/lib/mock/dist-an7-build-61929-34102/root/chroot_tmpdir/scmroot/xstream
Cloning into '/var/lib/mock/dist-an7-build-61929-34102/root/chroot_tmpdir/scmroot/xstream'...
$ git reset --hard origin/a7
HEAD is now at 3286b40 import xstream-1.3.1-10.el7.src.rpm