$ git clone -n https://gitee.com/wenyuzifang/jbig2dec.git /var/lib/mock/dist-an23-build-570043-92560/root/chroot_tmpdir/scmroot/jbig2dec
Cloning into '/var/lib/mock/dist-an23-build-570043-92560/root/chroot_tmpdir/scmroot/jbig2dec'...
$ git fetch origin 8fc69c038847eaeeba9ba4f32a14476dddee0c0c:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/jbig2dec
 * [new ref]         8fc69c038847eaeeba9ba4f32a14476dddee0c0c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8fc69c0 [CVE] [Upstream] add patch to fix CVE-2026-38076