$ git clone -n https://gitee.com/tomcruiseqi/jbig2dec.git /var/lib/mock/dist-an23-build-447848-73363/root/chroot_tmpdir/scmroot/jbig2dec
Cloning into '/var/lib/mock/dist-an23-build-447848-73363/root/chroot_tmpdir/scmroot/jbig2dec'...
$ git fetch origin 4b4e6f2778d6ef592476c685b9af655729a7245b:KOJI_FETCH_HEAD
From https://gitee.com/tomcruiseqi/jbig2dec
 * [new ref]         4b4e6f2778d6ef592476c685b9af655729a7245b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4b4e6f2 [CVE] CVE-2023-46361