$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/libcanberra.git /var/lib/mock/dist-an7-updates-build-43013-21666/root/chroot_tmpdir/scmroot/libcanberra
Cloning into '/var/lib/mock/dist-an7-updates-build-43013-21666/root/chroot_tmpdir/scmroot/libcanberra'...
$ git reset --hard origin/a7
HEAD is now at e5c5628 update to libcanberra-0.30-9.el7.src.rpm