$ git clone -n https://gitee.com/tomcruiseqi/systemd.git /var/lib/mock/dist-an23-build-482384-74262/root/chroot_tmpdir/scmroot/systemd
Cloning into '/var/lib/mock/dist-an23-build-482384-74262/root/chroot_tmpdir/scmroot/systemd'...
$ git fetch origin 910fccef654db0dc1d8427dcd54f9dab657fe3e1:KOJI_FETCH_HEAD
From https://gitee.com/tomcruiseqi/systemd
 * [new ref]         910fccef654db0dc1d8427dcd54f9dab657fe3e1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 910fcce [CVE] CVE-2023-50387