git ssb

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#!/usr/bin/env node
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var toPull = require('stream-to-pull-stream')
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var pull = require('pull-stream')
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var repo = require('./repo')
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process.on('uncaughtException', function (err) {
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  if (err.stack)
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    err = {stack: err.stack, message: err.message}
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  process.send({error: err})
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  process.exit(1)
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})
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var HEAD = 'edb5b50e8019797925820007d318870f8c346726'
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var refs = [
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  {name: 'refs/heads/master', value: HEAD},
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  {name: 'HEAD', value: HEAD}
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]
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var objects = [
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  {type: 'commit', object: repo.commit},
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  {type: 'tree', object: repo.tree},
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  {type: 'blob', object: repo.file}
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]
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function streamObject(read) {
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  var ended
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  return function readObject(abort, cb) {
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    read(abort, function (end, item) {
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      if (ended = end) return cb(end)
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      var data = item.object.data
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      cb(null, item.type, data.length, pull.once(data))
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    })
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  }
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}
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pull(
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  toPull(process.stdin),
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  require('../')({
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    prefix: 'foo',
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    refSource: pull.values(refs),
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    wantSink: pull.drain(function (want) {
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      process.send({want: want})
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    }),
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    getObjects: function (ancestorHash, cb) {
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      // console.error('get obj!', ancestorHash)
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      cb(null, objects.length, pull(
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        pull.values(objects),
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        streamObject
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      ))
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    }
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  }),
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  toPull(process.stdout, function (err) {
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    if (err)
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      throw err
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    process.disconnect()
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  })
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)
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