$ git clone -n https://src.fedoraproject.org/rpms/hyperhdr.git /var/lib/mock/f42-build-side-1-3510787-46035/root/chroot_tmpdir/scmroot/hyperhdr
Cloning into '/var/lib/mock/f42-build-side-1-3510787-46035/root/chroot_tmpdir/scmroot/hyperhdr'...
$ git fetch origin 6c944462152a6c68cfe4520093906a1332ab7a69:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hyperhdr
 * [new ref]         6c944462152a6c68cfe4520093906a1332ab7a69 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6c94446 Rebuild for mbedtls 3.6