$ git clone -n https://gitee.com/opencloudos-stream/gsm.git /var/lib/mock/dist-ocs23-build-235654-20606/root/chroot_tmpdir/scmroot/gsm
Cloning into '/var/lib/mock/dist-ocs23-build-235654-20606/root/chroot_tmpdir/scmroot/gsm'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/gsm
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 08756f7 Rebuilt for loongarch release