$ git clone -n https://gitee.com/tomcruiseqi/systemd.git /var/lib/mock/dist-an23-build-525761-78497/root/chroot_tmpdir/scmroot/systemd
Cloning into '/var/lib/mock/dist-an23-build-525761-78497/root/chroot_tmpdir/scmroot/systemd'...
$ git fetch origin 315f643bea7b346764e3301b7fa15b1a7a2363d7:KOJI_FETCH_HEAD
From https://gitee.com/tomcruiseqi/systemd
 * [new ref]         315f643bea7b346764e3301b7fa15b1a7a2363d7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 315f643 [CVE][Upstream] Add patch to fix CVE-2026-40226