$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/mvapich2 /var/lib/mock/dist-el8-build-5336-34/root/chroot_tmpdir/scmroot/mvapich2
Cloning into '/var/lib/mock/dist-el8-build-5336-34/root/chroot_tmpdir/scmroot/mvapich2'...
$ git reset --hard origin/a8
HEAD is now at 594e251 import mvapich2-2.3.2-2.el8.src.rpm