$ git clone -n https://gitee.com/mgb01105731/libfastjson.git /var/lib/mock/dist-an23-build-131184-46317/root/chroot_tmpdir/scmroot/libfastjson
Cloning into '/var/lib/mock/dist-an23-build-131184-46317/root/chroot_tmpdir/scmroot/libfastjson'...
$ git reset --hard origin/a23
HEAD is now at cda2621 add doc package