$ git clone -n https://gitee.com/lxpzero/mpich.git /var/lib/mock/dist-an23.3-build-424217-72931/root/chroot_tmpdir/scmroot/mpich
Cloning into '/var/lib/mock/dist-an23.3-build-424217-72931/root/chroot_tmpdir/scmroot/mpich'...
$ git fetch origin 7058267a0dbebcb1d88cea52130e57b4b3e9c886:KOJI_FETCH_HEAD
From https://gitee.com/lxpzero/mpich
 * [new ref]         7058267a0dbebcb1d88cea52130e57b4b3e9c886 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7058267 update to 4.1.2 from 4.0.3