$ git clone -n https://src.fedoraproject.org/rpms/nicotine+.git /var/lib/mock/f39-build-1698942-41185/root/chroot_tmpdir/scmroot/nicotine+
Cloning into '/var/lib/mock/f39-build-1698942-41185/root/chroot_tmpdir/scmroot/nicotine+'...
$ git fetch origin 29b441f64df15169f1e7e54bf2e70cc8fad03574:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nicotine+
 * [new ref]         29b441f64df15169f1e7e54bf2e70cc8fad03574 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 29b441f Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild