$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/mvapich2.git /var/lib/mock/dist-an7-build-29262-15369/root/chroot_tmpdir/scmroot/mvapich2
Cloning into '/var/lib/mock/dist-an7-build-29262-15369/root/chroot_tmpdir/scmroot/mvapich2'...
$ git reset --hard origin/a7
HEAD is now at b7851c8 import mvapich2-2.2-4.el7.src.rpm