$ git clone -n https://gitee.com/mgb01105731/rpcsvc-proto.git /var/lib/mock/dist-an23-build-336915-69699/root/chroot_tmpdir/scmroot/rpcsvc-proto
Cloning into '/var/lib/mock/dist-an23-build-336915-69699/root/chroot_tmpdir/scmroot/rpcsvc-proto'...
$ git fetch origin cc5ae3dc0e81df3267fec3cc104fc011e1526cd0:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/rpcsvc-proto
 * [new ref]         cc5ae3dc0e81df3267fec3cc104fc011e1526cd0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cc5ae3d rebuild