$ git clone -n https://src.fedoraproject.org/rpms/gfs-artemisia-fonts.git /var/lib/mock/f45-build-9798-409/root/chroot_tmpdir/scmroot/gfs-artemisia-fonts
Cloning into '/var/lib/mock/f45-build-9798-409/root/chroot_tmpdir/scmroot/gfs-artemisia-fonts'...
$ git fetch origin b54f5a580d7dfe21e87868e3869fb8d756b0a7ba:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gfs-artemisia-fonts
 * [new ref]         b54f5a580d7dfe21e87868e3869fb8d756b0a7ba -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b54f5a5 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild