$ git clone -n https://gitee.com/opencloudos-stream/gearmand.git /var/lib/mock/dist-oc9-epol-build-202086-80508/root/chroot_tmpdir/scmroot/gearmand
Cloning into '/var/lib/mock/dist-oc9-epol-build-202086-80508/root/chroot_tmpdir/scmroot/gearmand'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/gearmand
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b443f8e !2 fix loongarch build err Merge pull request !2 from liujie/master