$ git clone -n https://src.fedoraproject.org/rpms/kopeninghours.git /var/lib/mock/f42-build-side-1-3501268-45974/root/chroot_tmpdir/scmroot/kopeninghours
Cloning into '/var/lib/mock/f42-build-side-1-3501268-45974/root/chroot_tmpdir/scmroot/kopeninghours'...
$ git fetch origin 39dcb389a19a1bd091216b35d2774b289e2f1a6b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kopeninghours
 * [new ref]         39dcb389a19a1bd091216b35d2774b289e2f1a6b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 39dcb38 25.04.0