$ git clone -n https://gitee.com/opencloudos-stream/mvapich2.git /var/lib/mock/dist-ocs23-build-240056-21742/root/chroot_tmpdir/scmroot/mvapich2
Cloning into '/var/lib/mock/dist-ocs23-build-240056-21742/root/chroot_tmpdir/scmroot/mvapich2'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/mvapich2
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at be1d291 Rebuilt for loongarch release