$ git clone -n https://src.fedoraproject.org/rpms/gfs-goschen-fonts.git /var/lib/mock/f39-build-1649987-40476/root/chroot_tmpdir/scmroot/gfs-goschen-fonts
Cloning into '/var/lib/mock/f39-build-1649987-40476/root/chroot_tmpdir/scmroot/gfs-goschen-fonts'...
$ git fetch origin 8464ecfa453f1d04974d5274185e6bcc1066bb07:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gfs-goschen-fonts
 * [new ref]         8464ecfa453f1d04974d5274185e6bcc1066bb07 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8464ecf Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild