$ git clone -n https://src.fedoraproject.org/rpms/python-bravado-core.git /var/lib/mock/f45-build-29855-641/root/chroot_tmpdir/scmroot/python-bravado-core
Cloning into '/var/lib/mock/f45-build-29855-641/root/chroot_tmpdir/scmroot/python-bravado-core'...
$ git fetch origin 29af755a054526a125ffb6a2e7f1aadd22dad928:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-bravado-core
 * [new ref]         29af755a054526a125ffb6a2e7f1aadd22dad928 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 29af755 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild