$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/udftools.git /var/lib/mock/dist-an7-build-30552-15519/root/chroot_tmpdir/scmroot/udftools
Cloning into '/var/lib/mock/dist-an7-build-30552-15519/root/chroot_tmpdir/scmroot/udftools'...
$ git reset --hard origin/a7
HEAD is now at cf8779e import udftools-1.0.0b3-26.el7.src.rpm