$ git clone -n https://gitee.com/tomcruiseqi/systemd.git /var/lib/mock/dist-an23-build-479188-74203/root/chroot_tmpdir/scmroot/systemd
Cloning into '/var/lib/mock/dist-an23-build-479188-74203/root/chroot_tmpdir/scmroot/systemd'...
$ git fetch origin 7047589aafdccb20c070a1d5a879d31dc5343e68:KOJI_FETCH_HEAD
From https://gitee.com/tomcruiseqi/systemd
 * [new ref]         7047589aafdccb20c070a1d5a879d31dc5343e68 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7047589 [CVE] CVE-2023-50387