$ git clone -n https://src.fedoraproject.org/rpms/python-volatile.git /var/lib/mock/f39-build-1425976-31585/root/chroot_tmpdir/scmroot/python-volatile
Cloning into '/var/lib/mock/f39-build-1425976-31585/root/chroot_tmpdir/scmroot/python-volatile'...
$ git fetch origin 4880a4f811a4e4176d35a918ba23009719c55a7a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-volatile
 * [new ref]         4880a4f811a4e4176d35a918ba23009719c55a7a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4880a4f Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild