$ git clone -n https://gitee.com/opencloudos-stream/mupdf.git /var/lib/mock/dist-oc9-epol-build-235255-82111/root/chroot_tmpdir/scmroot/mupdf
Cloning into '/var/lib/mock/dist-oc9-epol-build-235255-82111/root/chroot_tmpdir/scmroot/mupdf'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/mupdf
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1e0831b !3 apply upstream patch to fix CVE-2025-55780 Merge pull request !3 from zidonghuang/master