$ git clone -n https://gitee.com/renbo02/mvapich2.git /var/lib/mock/dist-an8.7-build-134794-49684/root/chroot_tmpdir/scmroot/mvapich2
Cloning into '/var/lib/mock/dist-an8.7-build-134794-49684/root/chroot_tmpdir/scmroot/mvapich2'...
$ git reset --hard origin/a8
HEAD is now at 3f900b3 add loongarch64 support