$ git clone -n https://gitee.com/lxpzero/mpich.git /var/lib/mock/dist-an23.3-build-426243-72991/root/chroot_tmpdir/scmroot/mpich
Cloning into '/var/lib/mock/dist-an23.3-build-426243-72991/root/chroot_tmpdir/scmroot/mpich'...
$ git fetch origin 12f2bac653b4c8c8345abd361ef212f775f67079:KOJI_FETCH_HEAD
From https://gitee.com/lxpzero/mpich
 * [new ref]         12f2bac653b4c8c8345abd361ef212f775f67079 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 12f2bac update to 4.1.2 from 4.0.3