$ git clone -n https://gitee.com/lxpzero/systemd.git /var/lib/mock/dist-an23-build-326419-68995/root/chroot_tmpdir/scmroot/systemd
Cloning into '/var/lib/mock/dist-an23-build-326419-68995/root/chroot_tmpdir/scmroot/systemd'...
$ git fetch origin 66f075a1e762d844a61bbc312d5a7c53f1f7554c:KOJI_FETCH_HEAD
From https://gitee.com/lxpzero/systemd
 * [new ref]         66f075a1e762d844a61bbc312d5a7c53f1f7554c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 66f075a Fix CVE-2023-31439 CVE-2023-31438 CVE-2023-31437