$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/libchewing.git /var/lib/mock/dist-an7-build-31693-15788/root/chroot_tmpdir/scmroot/libchewing
Cloning into '/var/lib/mock/dist-an7-build-31693-15788/root/chroot_tmpdir/scmroot/libchewing'...
$ git reset --hard origin/a7
HEAD is now at a65ee90 import libchewing-0.3.4-6.el7.src.rpm