$ git clone -n https://gitee.com/yangcheng1203/mupdf.git /var/lib/mock/dist-an23.3-build-485713-74354/root/chroot_tmpdir/scmroot/mupdf
Cloning into '/var/lib/mock/dist-an23.3-build-485713-74354/root/chroot_tmpdir/scmroot/mupdf'...
$ git fetch origin f3fe4b107c7d3a19bd3358300c992a0c1355151d:KOJI_FETCH_HEAD
From https://gitee.com/yangcheng1203/mupdf
 * [new ref]         f3fe4b107c7d3a19bd3358300c992a0c1355151d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f3fe4b1 Add patch to fix CVE-2025-55780