$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/tang.git /var/lib/mock/dist-an7-updates-build-43409-21697/root/chroot_tmpdir/scmroot/tang
Cloning into '/var/lib/mock/dist-an7-updates-build-43409-21697/root/chroot_tmpdir/scmroot/tang'...
$ git reset --hard origin/a7
HEAD is now at 3a3a8e8 update to tang-6-2.el7.src.rpm