$ git clone -n https://src.fedoraproject.org/rpms/python-pybids.git /var/lib/mock/f42-build-3450959-45482/root/chroot_tmpdir/scmroot/python-pybids
Cloning into '/var/lib/mock/f42-build-3450959-45482/root/chroot_tmpdir/scmroot/python-pybids'...
$ git fetch origin aec4ac779c684cd2473ef76767940ec645707dc9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pybids
 * [new ref]         aec4ac779c684cd2473ef76767940ec645707dc9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aec4ac7 Update to 0.19.0 upstream release