$ git clone -n https://src.fedoraproject.org/rpms/glui.git /var/lib/mock/f45-build-11320-429/root/chroot_tmpdir/scmroot/glui
Cloning into '/var/lib/mock/f45-build-11320-429/root/chroot_tmpdir/scmroot/glui'...
$ git fetch origin 029e7f6909f9ab59bb76dc46f081ba3ea56bc546:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/glui
 * [new ref]         029e7f6909f9ab59bb76dc46f081ba3ea56bc546 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 029e7f6 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild