$ git clone -n https://src.fedoraproject.org/rpms/frescobaldi.git /var/lib/mock/f39-build-1724717-41231/root/chroot_tmpdir/scmroot/frescobaldi
Cloning into '/var/lib/mock/f39-build-1724717-41231/root/chroot_tmpdir/scmroot/frescobaldi'...
$ git fetch origin b1b335d2f9898d6bbf60caa7d1e8563a358778bd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/frescobaldi
 * [new ref]         b1b335d2f9898d6bbf60caa7d1e8563a358778bd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b1b335d Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild