$ git clone -n https://src.fedoraproject.org/rpms/libpano13.git /var/lib/mock/f45-build-16740-490/root/chroot_tmpdir/scmroot/libpano13
Cloning into '/var/lib/mock/f45-build-16740-490/root/chroot_tmpdir/scmroot/libpano13'...
$ git fetch origin ef4f59e375a98ba91801d599a4d5f1b4b897a498:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libpano13
 * [new ref]         ef4f59e375a98ba91801d599a4d5f1b4b897a498 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ef4f59e Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild