$ git clone -n https://gitee.com/mgb01105731/systemd_4.git /var/lib/mock/dist-an23.3-build-480042-74218/root/chroot_tmpdir/scmroot/systemd_4
Cloning into '/var/lib/mock/dist-an23.3-build-480042-74218/root/chroot_tmpdir/scmroot/systemd_4'...
$ git fetch origin 17f9108cef8802f374be05e30cd8b3605ade1e5f:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/systemd_4
 * [new ref]         17f9108cef8802f374be05e30cd8b3605ade1e5f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 17f9108 Fix the build error caused by GROUP_BALANCER_MAGIC in the kernel