$ git clone -n https://src.fedoraproject.org/rpms/python-license-expression.git /var/lib/mock/f40-build-2181079-51174/root/chroot_tmpdir/scmroot/python-license-expression
Cloning into '/var/lib/mock/f40-build-2181079-51174/root/chroot_tmpdir/scmroot/python-license-expression'...
$ git fetch origin 6a0c707191879b47ddff912d9a69c235946eae47:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-license-expression
 * [new ref]         6a0c707191879b47ddff912d9a69c235946eae47 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6a0c707 remove issue_repository