$ git clone -n https://src.fedoraproject.org/rpms/kopeninghours.git /var/lib/mock/f43-build-side-115065-61050292-6588198/root/chroot_tmpdir/scmroot/kopeninghours
Cloning into '/var/lib/mock/f43-build-side-115065-61050292-6588198/root/chroot_tmpdir/scmroot/kopeninghours'...
$ git fetch origin 382aadf5299082076090312d6ccba98c0463fb3c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kopeninghours
 * [new ref]         382aadf5299082076090312d6ccba98c0463fb3c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 382aadf 25.07.80