$ git clone -n https://src.fedoraproject.org/rpms/unixODBC.git /var/lib/mock/f40-build-2216507-52500/root/chroot_tmpdir/scmroot/unixODBC
Cloning into '/var/lib/mock/f40-build-2216507-52500/root/chroot_tmpdir/scmroot/unixODBC'...
$ git fetch origin 82b287392aadef27e65dd034ddb58d426a53acb6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/unixODBC
 * [new ref]         82b287392aadef27e65dd034ddb58d426a53acb6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 82b2873 [bugfix] Correctly mark the 'COPYING' file as a license