$ git clone -n https://src.fedoraproject.org/rpms/socnetv.git /var/lib/mock/f39-build-2282318-55533/root/chroot_tmpdir/scmroot/socnetv
Cloning into '/var/lib/mock/f39-build-2282318-55533/root/chroot_tmpdir/scmroot/socnetv'...
$ git fetch origin 33f31badb0925e233dff24c7fb26f29090e88cdc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/socnetv
 * [new ref]         33f31badb0925e233dff24c7fb26f29090e88cdc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 33f31ba Rebuild against fresh Qt6