$ git clone -n https://src.fedoraproject.org/rpms/freeimage.git /var/lib/mock/f45-build-9244-400/root/chroot_tmpdir/scmroot/freeimage
Cloning into '/var/lib/mock/f45-build-9244-400/root/chroot_tmpdir/scmroot/freeimage'...
$ git fetch origin 992caf387c6b8c732e8d96671d86ab499537060f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/freeimage
 * [new ref]         992caf387c6b8c732e8d96671d86ab499537060f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 992caf3 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild