$ git clone -n https://gitee.com/src-anolis-os/mpfr.git /var/lib/mock/dist-lifsea8-build-154510-52643/root/chroot_tmpdir/scmroot/mpfr
Cloning into '/var/lib/mock/dist-lifsea8-build-154510-52643/root/chroot_tmpdir/scmroot/mpfr'...
$ git reset --hard origin/a8
HEAD is now at 7e10306 import mpfr-3.1.6-1.el8.src.rpm