$ git clone -n https://gitee.com/tomcruiseqi/protobuf.git /var/lib/mock/dist-an23.3-build-460959-73758/root/chroot_tmpdir/scmroot/protobuf
Cloning into '/var/lib/mock/dist-an23.3-build-460959-73758/root/chroot_tmpdir/scmroot/protobuf'...
$ git fetch origin 97f7dcd899bc6eda80f8bae2f1fb17c3f82803a0:KOJI_FETCH_HEAD
From https://gitee.com/tomcruiseqi/protobuf
 * [new ref]         97f7dcd899bc6eda80f8bae2f1fb17c3f82803a0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 97f7dcd Update to 31.1