$ git clone -n https://git.cclinux.org/stage/rpms/mpich.git /var/lib/mock/dist-circle8-build-17360-3348/root/chroot_tmpdir/scmroot/mpich
Cloning into '/var/lib/mock/dist-circle8-build-17360-3348/root/chroot_tmpdir/scmroot/mpich'...
$ git reset --hard bbb55aaebb04098720c59f202cc49e9293487c93
HEAD is now at bbb55aa import mpich-3.2.1-9.el8