$ git clone -n https://gitee.com/src-anolis-os/libproxy.git /var/lib/mock/dist-an23.3-build-416842-72867/root/chroot_tmpdir/scmroot/libproxy
Cloning into '/var/lib/mock/dist-an23.3-build-416842-72867/root/chroot_tmpdir/scmroot/libproxy'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/libproxy
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4f0d677 Refer to CentOS Stream libproxy-0.5.5-1(tdawson@redhat.com)