$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/antlr.git /var/lib/mock/dist-an7-build-27157-15141/root/chroot_tmpdir/scmroot/antlr
Cloning into '/var/lib/mock/dist-an7-build-27157-15141/root/chroot_tmpdir/scmroot/antlr'...
$ git reset --hard origin/a7
HEAD is now at 664630a import antlr-2.7.7-30.el7.src.rpm