$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/gstreamer1-plugins-base.git /var/lib/mock/dist-an7-build-27922-15211/root/chroot_tmpdir/scmroot/gstreamer1-plugins-base
Cloning into '/var/lib/mock/dist-an7-build-27922-15211/root/chroot_tmpdir/scmroot/gstreamer1-plugins-base'...
$ git reset --hard origin/a7
HEAD is now at 2245fde import gstreamer1-plugins-base-1.10.4-2.el7.src.rpm