$ git clone -n https://src.fedoraproject.org/rpms/darkgarden-fonts.git /var/lib/mock/f39-build-1701905-41212/root/chroot_tmpdir/scmroot/darkgarden-fonts
Cloning into '/var/lib/mock/f39-build-1701905-41212/root/chroot_tmpdir/scmroot/darkgarden-fonts'...
$ git fetch origin 89adafc6538c7a08ba19c6b733fa54f9b8f77950:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/darkgarden-fonts
 * [new ref]         89adafc6538c7a08ba19c6b733fa54f9b8f77950 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 89adafc Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild