$ git clone -n https://gitee.com/src-anolis-sig/polardb.git /var/lib/mock/dist-an8-exp-build-123739-46008/root/chroot_tmpdir/scmroot/polardb
Cloning into '/var/lib/mock/dist-an8-exp-build-123739-46008/root/chroot_tmpdir/scmroot/polardb'...
$ git reset --hard 8a7f2f5ab17eea25e6e7ada884de573b8c49e10b
HEAD is now at 8a7f2f5 build: rebuild with protobuf 3.5.0