$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/java-1.6.0-openjdk.git /var/lib/mock/dist-an7-build-31496-15745/root/chroot_tmpdir/scmroot/java-1.6.0-openjdk
Cloning into '/var/lib/mock/dist-an7-build-31496-15745/root/chroot_tmpdir/scmroot/java-1.6.0-openjdk'...
$ git reset --hard origin/a7
HEAD is now at e7d56a0 import java-1.6.0-openjdk-1.6.0.41-1.13.13.1.el7_3.src.rpm