$ git clone -n https://gitee.com/opencloudos-stream/python-nitrate.git /var/lib/mock/dist-oc9-epol-build-155920-79738/root/chroot_tmpdir/scmroot/python-nitrate
Cloning into '/var/lib/mock/dist-oc9-epol-build-155920-79738/root/chroot_tmpdir/scmroot/python-nitrate'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/python-nitrate
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e50e5b8 !3 Rebuilt for loongarch64 Merge pull request !3 from epol/master