$ git clone -n https://src.fedoraproject.org/rpms/gfs-garaldus-fonts.git /var/lib/mock/f45-build-9814-409/root/chroot_tmpdir/scmroot/gfs-garaldus-fonts
Cloning into '/var/lib/mock/f45-build-9814-409/root/chroot_tmpdir/scmroot/gfs-garaldus-fonts'...
$ git fetch origin 37c1e07d8f36e208f89f39a99728c344fb7fbc88:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gfs-garaldus-fonts
 * [new ref]         37c1e07d8f36e208f89f39a99728c344fb7fbc88 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 37c1e07 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild