$ git clone -n https://gitee.com/src-anolis-os/frr.git /var/lib/mock/dist-an8_5-build-74388-39116/root/chroot_tmpdir/scmroot/frr
Cloning into '/var/lib/mock/dist-an8_5-build-74388-39116/root/chroot_tmpdir/scmroot/frr'...
$ git reset --hard origin/a8
HEAD is now at 3094caf update to frr-7.5-4.el8_5.2