$ git clone -n https://src.fedoraproject.org/rpms/gfal2-python.git /var/lib/mock/f40-build-1966318-25208/root/chroot_tmpdir/scmroot/gfal2-python
Cloning into '/var/lib/mock/f40-build-1966318-25208/root/chroot_tmpdir/scmroot/gfal2-python'...
$ git fetch origin 5d20858871b1f1bdc3afcb1d512de565eeca7ded:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gfal2-python
 * [new ref]         5d20858871b1f1bdc3afcb1d512de565eeca7ded -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5d20858 Upstream release 1.13.0