$ git clone -n https://gitee.com/src-anolis-os/libproxy.git /var/lib/mock/dist-an23.3-build-421369-72884/root/chroot_tmpdir/scmroot/libproxy
Cloning into '/var/lib/mock/dist-an23.3-build-421369-72884/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 4851329 Update to 0.5.5 from 0.5.3