$ git clone -n https://gitee.com/src-anolis-os/mpich.git /var/lib/mock/dist-an8-build-63248-35182/root/chroot_tmpdir/scmroot/mpich
Cloning into '/var/lib/mock/dist-an8-build-63248-35182/root/chroot_tmpdir/scmroot/mpich'...
$ git reset --hard origin/a8
HEAD is now at 942ac1c update to mpich-3.4.1-1.el8