$ git clone -n https://src.fedoraproject.org/rpms/wf-recorder.git /var/lib/mock/f39-build-1527332-36142/root/chroot_tmpdir/scmroot/wf-recorder
Cloning into '/var/lib/mock/f39-build-1527332-36142/root/chroot_tmpdir/scmroot/wf-recorder'...
$ git fetch origin 8ba21cae7ac8e544f4f08e3bf57115d1305ea4f9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/wf-recorder
 * [new ref]         8ba21cae7ac8e544f4f08e3bf57115d1305ea4f9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8ba21ca Add mesa-gbm