$ git clone -n https://src.fedoraproject.org/rpms/openbabel.git /var/lib/mock/f41-build-side-2-python-2726017-30761/root/chroot_tmpdir/scmroot/openbabel
Cloning into '/var/lib/mock/f41-build-side-2-python-2726017-30761/root/chroot_tmpdir/scmroot/openbabel'...
$ git fetch origin 20029f20c307ca551f8a8f95168aab4a56684f2b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/openbabel
 * [new ref]         20029f20c307ca551f8a8f95168aab4a56684f2b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 20029f2 Fix ELN build