$ git clone -n https://gitee.com/mgb01105731/jbig2dec.git /var/lib/mock/dist-an23.2-build-431647-73034/root/chroot_tmpdir/scmroot/jbig2dec
Cloning into '/var/lib/mock/dist-an23.2-build-431647-73034/root/chroot_tmpdir/scmroot/jbig2dec'...
$ git fetch origin a23.2:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/jbig2dec
 * [new branch]      a23.2      -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 42494fe add patch to fix CVE-2023-46361