$ git clone -n https://gitee.com/opencloudos-stream/pythia8.git /var/lib/mock/dist-oc9-epol-build-154729-79736/root/chroot_tmpdir/scmroot/pythia8
Cloning into '/var/lib/mock/dist-oc9-epol-build-154729-79736/root/chroot_tmpdir/scmroot/pythia8'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/pythia8
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at adcb43e !1 Rebuilt for loongarch64 Merge pull request !1 from lwy605/master