$ git clone -n https://gitee.com/mgb01105731/golang-google-grpc.git /var/lib/mock/dist-an23-epao-build-300185-65928/root/chroot_tmpdir/scmroot/golang-google-grpc
Cloning into '/var/lib/mock/dist-an23-epao-build-300185-65928/root/chroot_tmpdir/scmroot/golang-google-grpc'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/golang-google-grpc
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 201e891 init upstream from version 1.48.0