$ git clone -n https://gitee.com/src-anolis-os/emacs.git /var/lib/mock/dist-an8-loongarch64-build-59640-32452/root/chroot_tmpdir/scmroot/emacs
Cloning into '/var/lib/mock/dist-an8-loongarch64-build-59640-32452/root/chroot_tmpdir/scmroot/emacs'...
$ git reset --hard origin/a8
HEAD is now at bd3c560 import emacs-26.1-5.el8.src.rpm