$ git clone -n https://src.fedoraproject.org/rpms/python-ijson.git /var/lib/mock/f39-build-1530595-36198/root/chroot_tmpdir/scmroot/python-ijson
Cloning into '/var/lib/mock/f39-build-1530595-36198/root/chroot_tmpdir/scmroot/python-ijson'...
$ git fetch origin ed82d158a726e41e99ca633f4f9f486b316eb411:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-ijson
 * [new ref]         ed82d158a726e41e99ca633f4f9f486b316eb411 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ed82d15 Update to v3.2.3