$ git clone -n https://src.fedoraproject.org/rpms/liferea.git /var/lib/mock/f40-build-2238067-53555/root/chroot_tmpdir/scmroot/liferea
Cloning into '/var/lib/mock/f40-build-2238067-53555/root/chroot_tmpdir/scmroot/liferea'...
$ git fetch origin ca5aeae5f8e7f22babfb429473b1eb5bd0a1c1fc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/liferea
 * [new ref]         ca5aeae5f8e7f22babfb429473b1eb5bd0a1c1fc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ca5aeae Clarify dependencies