$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/filesystem.git /var/lib/mock/dist-an7-build-27653-15189/root/chroot_tmpdir/scmroot/filesystem
Cloning into '/var/lib/mock/dist-an7-build-27653-15189/root/chroot_tmpdir/scmroot/filesystem'...
$ git reset --hard origin/a7
HEAD is now at c71d55a import filesystem-3.2-25.el7.src.rpm