$ git clone -n https://src.fedoraproject.org/rpms/openbabel.git /var/lib/mock/f45-build-20984-576/root/chroot_tmpdir/scmroot/openbabel
Cloning into '/var/lib/mock/f45-build-20984-576/root/chroot_tmpdir/scmroot/openbabel'...
$ git fetch origin 355536f97964e53930fccbb36f67460bc76b1292:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/openbabel
 * [new ref]         355536f97964e53930fccbb36f67460bc76b1292 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 355536f Rebuilt for libxml-2.5.4