$ git clone -n https://gitee.com/fundawang/openmpi.git /var/lib/mock/dist-an23-build-229457-62462/root/chroot_tmpdir/scmroot/openmpi
Cloning into '/var/lib/mock/dist-an23-build-229457-62462/root/chroot_tmpdir/scmroot/openmpi'...
$ git reset --hard 6e475c7402643910450de1af91691bf34876c008
HEAD is now at 6e475c7 detect more flavour of jvm