$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/libcanberra.git /var/lib/mock/dist-an7-build-28652-15285/root/chroot_tmpdir/scmroot/libcanberra
Cloning into '/var/lib/mock/dist-an7-build-28652-15285/root/chroot_tmpdir/scmroot/libcanberra'...
$ git reset --hard origin/a7
HEAD is now at ecc118f import libcanberra-0.30-5.el7.src.rpm