$ git clone -n https://src.fedoraproject.org/rpms/python-openant.git /var/lib/mock/f45-build-31785-655/root/chroot_tmpdir/scmroot/python-openant
Cloning into '/var/lib/mock/f45-build-31785-655/root/chroot_tmpdir/scmroot/python-openant'...
$ git fetch origin 8c58a1a64b2f1f09296c3781c104c06a25b0e39c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-openant
 * [new ref]         8c58a1a64b2f1f09296c3781c104c06a25b0e39c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8c58a1a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild