$ git clone -n https://src.fedoraproject.org/rpms/python-mediafile.git /var/lib/mock/f40-build-2027522-47314/root/chroot_tmpdir/scmroot/python-mediafile
Cloning into '/var/lib/mock/f40-build-2027522-47314/root/chroot_tmpdir/scmroot/python-mediafile'...
$ git fetch origin 7610a54322aef7c7f14d9c725461a05b4b04a18a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-mediafile
 * [new ref]         7610a54322aef7c7f14d9c725461a05b4b04a18a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7610a54 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild