$ git clone -n https://gitee.com/src-anolis-os/mvapich2.git /var/lib/mock/dist-an8.7-build-133326-47898/root/chroot_tmpdir/scmroot/mvapich2
Cloning into '/var/lib/mock/dist-an8.7-build-133326-47898/root/chroot_tmpdir/scmroot/mvapich2'...
$ git reset --hard origin/a8
HEAD is now at 4fe35fa Fix compile issue for better compatibility for both gcc-8 and gcc-10