$ git clone -n https://src.fedoraproject.org/rpms/libsbml.git /var/lib/mock/f41-build-813805-148818/root/chroot_tmpdir/scmroot/libsbml
Cloning into '/var/lib/mock/f41-build-813805-148818/root/chroot_tmpdir/scmroot/libsbml'...
$ git fetch origin 83567e6cc651cda295ffc5a0dd3764a3b4f54e00:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libsbml
 * [new ref]         83567e6cc651cda295ffc5a0dd3764a3b4f54e00 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 83567e6 Perl 5.40 rebuild