$ git clone -n https://src.fedoraproject.org/rpms/zathura-djvu.git /var/lib/mock/f40-build-791431-137479/root/chroot_tmpdir/scmroot/zathura-djvu
Cloning into '/var/lib/mock/f40-build-791431-137479/root/chroot_tmpdir/scmroot/zathura-djvu'...
$ git fetch origin 8b6ac45172b2a209709ff66b16ad589f11f6d8c2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/zathura-djvu
 * [new ref]         8b6ac45172b2a209709ff66b16ad589f11f6d8c2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8b6ac45 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild