$ git clone -n https://src.fedoraproject.org/rpms/python-mutagen.git /var/lib/mock/f39-build-1550207-36929/root/chroot_tmpdir/scmroot/python-mutagen
Cloning into '/var/lib/mock/f39-build-1550207-36929/root/chroot_tmpdir/scmroot/python-mutagen'...
$ git fetch origin 502a72b201594cc3d86f0f8d9c7d9911d0a1bccd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-mutagen
 * [new ref]         502a72b201594cc3d86f0f8d9c7d9911d0a1bccd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 502a72b Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild