$ git clone -n https://src.fedoraproject.org/rpms/mingw-python-flask.git /var/lib/mock/f45-build-18672-525/root/chroot_tmpdir/scmroot/mingw-python-flask
Cloning into '/var/lib/mock/f45-build-18672-525/root/chroot_tmpdir/scmroot/mingw-python-flask'...
$ git fetch origin dd29df67d9607e7b21b09ea3577f6913311bb809:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-python-flask
 * [new ref]         dd29df67d9607e7b21b09ea3577f6913311bb809 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dd29df6 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild