$ git clone -n https://src.fedoraproject.org/rpms/python-sshtunnel.git /var/lib/mock/f45-build-33173-667/root/chroot_tmpdir/scmroot/python-sshtunnel
Cloning into '/var/lib/mock/f45-build-33173-667/root/chroot_tmpdir/scmroot/python-sshtunnel'...
$ git fetch origin 06a8c3a29aa9f976a6043f31871b2931df4bb4c8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-sshtunnel
 * [new ref]         06a8c3a29aa9f976a6043f31871b2931df4bb4c8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 06a8c3a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild