$ git clone -n https://src.fedoraproject.org/rpms/hipcub.git /var/lib/mock/f39-build-2031952-47510/root/chroot_tmpdir/scmroot/hipcub
Cloning into '/var/lib/mock/f39-build-2031952-47510/root/chroot_tmpdir/scmroot/hipcub'...
$ git fetch origin 71cb421375d5eaf0ee4063dfc55417898c3c2641:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hipcub
 * [new ref]         71cb421375d5eaf0ee4063dfc55417898c3c2641 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 71cb421 Update to 5.7.1