$ git clone -n https://src.fedoraproject.org/rpms/libgeotiff.git /var/lib/mock/f45-build-16259-484/root/chroot_tmpdir/scmroot/libgeotiff
Cloning into '/var/lib/mock/f45-build-16259-484/root/chroot_tmpdir/scmroot/libgeotiff'...
$ git fetch origin 8808db5b0d3ca0f08e0bb5c9583bb7acad1754ac:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libgeotiff
 * [new ref]         8808db5b0d3ca0f08e0bb5c9583bb7acad1754ac -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8808db5 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild