$ git clone -n https://src.fedoraproject.org/rpms/kbruch.git /var/lib/mock/f42-build-side-1-3498285-45962/root/chroot_tmpdir/scmroot/kbruch
Cloning into '/var/lib/mock/f42-build-side-1-3498285-45962/root/chroot_tmpdir/scmroot/kbruch'...
$ git fetch origin 37364981b1d67bf635613a7bda4533e49066b490:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kbruch
 * [new ref]         37364981b1d67bf635613a7bda4533e49066b490 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3736498 25.04.0