$ git clone -n https://src.fedoraproject.org/rpms/vl-gothic-fonts.git /var/lib/mock/f45-build-38121-720/root/chroot_tmpdir/scmroot/vl-gothic-fonts
Cloning into '/var/lib/mock/f45-build-38121-720/root/chroot_tmpdir/scmroot/vl-gothic-fonts'...
$ git fetch origin 31d4962bb0002fd7cf1f435c343155f8900825e7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vl-gothic-fonts
 * [new ref]         31d4962bb0002fd7cf1f435c343155f8900825e7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 31d4962 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild