$ git clone -n https://src.fedoraproject.org/rpms/get_iplayer.git /var/lib/mock/f45-build-9771-408/root/chroot_tmpdir/scmroot/get_iplayer
Cloning into '/var/lib/mock/f45-build-9771-408/root/chroot_tmpdir/scmroot/get_iplayer'...
$ git fetch origin 9f6dcc3161228699442b28715963e5239a43c524:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/get_iplayer
 * [new ref]         9f6dcc3161228699442b28715963e5239a43c524 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9f6dcc3 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild