$ git clone -n https://src.fedoraproject.org/rpms/python-sqlalchemy.git /var/lib/mock/f41-build-859009-168521/root/chroot_tmpdir/scmroot/python-sqlalchemy
Cloning into '/var/lib/mock/f41-build-859009-168521/root/chroot_tmpdir/scmroot/python-sqlalchemy'...
$ git fetch origin 072d00483c7172fa69b5a96dfe9303b6adc8f1cf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-sqlalchemy
 * [new ref]         072d00483c7172fa69b5a96dfe9303b6adc8f1cf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 072d004 Update to 2.0.36