$ git clone -n https://src.fedoraproject.org/rpms/python-flask-sqlalchemy.git /var/lib/mock/f45-build-30664-647/root/chroot_tmpdir/scmroot/python-flask-sqlalchemy
Cloning into '/var/lib/mock/f45-build-30664-647/root/chroot_tmpdir/scmroot/python-flask-sqlalchemy'...
$ git fetch origin 36464760448b2bdb7cc38449182553cf948d68f9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-flask-sqlalchemy
 * [new ref]         36464760448b2bdb7cc38449182553cf948d68f9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3646476 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild