$ git clone -n https://gitee.com/ldy-dongyue/mupdf.git /var/lib/mock/dist-an23-build-python3.11-391632-71986/root/chroot_tmpdir/scmroot/mupdf
Cloning into '/var/lib/mock/dist-an23-build-python3.11-391632-71986/root/chroot_tmpdir/scmroot/mupdf'...
$ git fetch origin 07e625c6dbd899d100f294633df787d18fe807bc:KOJI_FETCH_HEAD
From https://gitee.com/ldy-dongyue/mupdf
 * [new ref]         07e625c6dbd899d100f294633df787d18fe807bc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 07e625c Bugfix for CVE-2023-51103 & CVE-2023-51104 & CVE-2023-51105