$ git clone -n https://src.fedoraproject.org/rpms/libgpod.git /var/lib/mock/f39-build-1663857-40696/root/chroot_tmpdir/scmroot/libgpod
Cloning into '/var/lib/mock/f39-build-1663857-40696/root/chroot_tmpdir/scmroot/libgpod'...
$ git fetch origin bb154ca91a174f03e571ea62b6f4d7092a58e2cb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libgpod
 * [new ref]         bb154ca91a174f03e571ea62b6f4d7092a58e2cb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bb154ca Use autosetup rather than applying patches manually