$ git clone -n https://src.fedoraproject.org/rpms/hash-slinger.git /var/lib/mock/f45-build-13315-449/root/chroot_tmpdir/scmroot/hash-slinger
Cloning into '/var/lib/mock/f45-build-13315-449/root/chroot_tmpdir/scmroot/hash-slinger'...
$ git fetch origin a62225d98145d6c5fec8417416927303742e7d57:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hash-slinger
 * [new ref]         a62225d98145d6c5fec8417416927303742e7d57 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a62225d Added tlsa-v3.4 for old versions