$ git clone -n https://gitee.com/mgb01105731/systemd_4.git /var/lib/mock/dist-an23.3-build-480280-74239/root/chroot_tmpdir/scmroot/systemd_4
Cloning into '/var/lib/mock/dist-an23.3-build-480280-74239/root/chroot_tmpdir/scmroot/systemd_4'...
$ git fetch origin b826fd060ca31a2746f960dd8898c9f10432b5f8:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/systemd_4
 * [new ref]         b826fd060ca31a2746f960dd8898c9f10432b5f8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b826fd0 Fix the build error caused by GROUP_BALANCER_MAGIC in the kernel