$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/nss-altfiles.git /var/lib/mock/dist-el8-loongarch64-build-50723-22898/root/chroot_tmpdir/scmroot/nss-altfiles
Cloning into '/var/lib/mock/dist-el8-loongarch64-build-50723-22898/root/chroot_tmpdir/scmroot/nss-altfiles'...
$ git reset --hard origin/a8-LoongArch
HEAD is now at c6f3dde import nss-altfiles-2.18.1-12.el8.src.rpm