$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/tar.git /var/lib/mock/dist-an7-build-30453-15508/root/chroot_tmpdir/scmroot/tar
Cloning into '/var/lib/mock/dist-an7-build-30453-15508/root/chroot_tmpdir/scmroot/tar'...
$ git reset --hard origin/a7
HEAD is now at ed849ba import tar-1.26-35.el7.src.rpm