$ git clone -n https://gitee.com/mgb01105731/protobuf-c_1.git /var/lib/mock/dist-an23.4-build-502815-74821/root/chroot_tmpdir/scmroot/protobuf-c_1
Cloning into '/var/lib/mock/dist-an23.4-build-502815-74821/root/chroot_tmpdir/scmroot/protobuf-c_1'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/protobuf-c_1
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3869157 Add patches to build with protobuf 25.1