$ git clone -n https://gitee.com/opencloudos-stream/sdl12-compat.git /var/lib/mock/dist-ocs23-base-build-257844-24615/root/chroot_tmpdir/scmroot/sdl12-compat
Cloning into '/var/lib/mock/dist-ocs23-base-build-257844-24615/root/chroot_tmpdir/scmroot/sdl12-compat'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/sdl12-compat
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a41020b Rebuilt for loongarch release