$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/libfastjson.git /var/lib/mock/dist-an7-build-31737-15793/root/chroot_tmpdir/scmroot/libfastjson
Cloning into '/var/lib/mock/dist-an7-build-31737-15793/root/chroot_tmpdir/scmroot/libfastjson'...
$ git reset --hard origin/a7
HEAD is now at fe927b3 import libfastjson-0.99.4-3.el7.src.rpm