$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/dom4j.git /var/lib/mock/dist-an7-build-31064-15679/root/chroot_tmpdir/scmroot/dom4j
Cloning into '/var/lib/mock/dist-an7-build-31064-15679/root/chroot_tmpdir/scmroot/dom4j'...
$ git reset --hard origin/a7
HEAD is now at 51d978c import dom4j-1.6.1-20.el7.src.rpm