$ git clone -n https://gitee.com/opencloudos-stream/mpich.git /var/lib/mock/dist-ocs23-loongarch64-build-148404-9859/root/chroot_tmpdir/scmroot/mpich
Cloning into '/var/lib/mock/dist-ocs23-loongarch64-build-148404-9859/root/chroot_tmpdir/scmroot/mpich'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/mpich
 * [new ref]         HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2ca7ac4 Rebuilt for python 3.11