$ git clone -n https://src.fedoraproject.org/rpms/gphotoframe.git /var/lib/mock/f45-build-12942-444/root/chroot_tmpdir/scmroot/gphotoframe
Cloning into '/var/lib/mock/f45-build-12942-444/root/chroot_tmpdir/scmroot/gphotoframe'...
$ git fetch origin 67c4fa5d3ac71c9b98aa905c6793714b17e749c9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gphotoframe
 * [new ref]         67c4fa5d3ac71c9b98aa905c6793714b17e749c9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 67c4fa5 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild