$ git clone -n https://src.fedoraproject.org/rpms/python-flask-babel.git /var/lib/mock/f45-build-30716-647/root/chroot_tmpdir/scmroot/python-flask-babel
Cloning into '/var/lib/mock/f45-build-30716-647/root/chroot_tmpdir/scmroot/python-flask-babel'...
$ git fetch origin 09d1ce0dddf9d44af8cf2c0c5931c82582b97b0c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-flask-babel
 * [new ref]         09d1ce0dddf9d44af8cf2c0c5931c82582b97b0c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 09d1ce0 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild