$ git clone -n https://src.fedoraproject.org/rpms/kmplayer.git /var/lib/mock/f41-build-side-1-2878820-34446/root/chroot_tmpdir/scmroot/kmplayer
Cloning into '/var/lib/mock/f41-build-side-1-2878820-34446/root/chroot_tmpdir/scmroot/kmplayer'...
$ git fetch origin 9fa27b4be5e42a300ac39f2b202c91369af1b83b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kmplayer
 * [new ref]         9fa27b4be5e42a300ac39f2b202c91369af1b83b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9fa27b4 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild