$ git clone -n https://gitee.com/opencloudos-stream/perl-libnet.git /var/lib/mock/dist-ocs23-base-build-273954-25836/root/chroot_tmpdir/scmroot/perl-libnet
Cloning into '/var/lib/mock/dist-ocs23-base-build-273954-25836/root/chroot_tmpdir/scmroot/perl-libnet'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/perl-libnet
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e47122b Rebuilt for loongarch release