$ git clone -n https://src.fedoraproject.org/rpms/mp3fs.git /var/lib/mock/f38-build-side-42-init-devel-1391124-30727/root/chroot_tmpdir/scmroot/mp3fs
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1391124-30727/root/chroot_tmpdir/scmroot/mp3fs'...
$ git fetch origin 2caaefd9e1d71eaa795d07ce8c33689ce7e8803d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mp3fs
 * [new ref]         2caaefd9e1d71eaa795d07ce8c33689ce7e8803d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2caaefd Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild