$ git clone -n https://gitee.com/tomcruiseqi/jbig2dec.git /var/lib/mock/dist-an23-build-447449-73363/root/chroot_tmpdir/scmroot/jbig2dec
Cloning into '/var/lib/mock/dist-an23-build-447449-73363/root/chroot_tmpdir/scmroot/jbig2dec'...
$ git fetch origin 74c4cf0ed6bce2a987aae78002fae53cdcce0237:KOJI_FETCH_HEAD
From https://gitee.com/tomcruiseqi/jbig2dec
 * [new ref]         74c4cf0ed6bce2a987aae78002fae53cdcce0237 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 74c4cf0 [CVE] CVE-2023-46361