git ssb

1
#!/usr/bin/env node
2
3
var toPull = require('stream-to-pull-stream')
4
var pull = require('pull-stream')
5
var repo = require('../repo')
6
7
process.on('uncaughtException', function (err) {
8
  if (err.stack)
9
    err = {stack: err.stack, message: err.message}
10
  process.send({error: err})
11
  process.exit(1)
12
})
13
14
var HEAD = 'edb5b50e8019797925820007d318870f8c346726'
15
var refs = [
16
  {name: 'refs/heads/master', value: HEAD},
17
  {name: 'HEAD', value: HEAD}
18
]
19
20
var objects = [
21
  {type: 'commit', object: repo.commit},
22
  {type: 'tree', object: repo.tree},
23
  {type: 'blob', object: repo.file}
24
]
25
26
function streamObject(read) {
27
  var ended
28
  return function readObject(abort, cb) {
29
    read(abort, function (end, item) {
30
      if (ended = end) return cb(end)
31
      var data = item.object.data
32
      cb(null, item.type, data.length, pull.once(data))
33
    })
34
  }
35
}
36
37
pull(
38
  toPull(process.stdin),
39
  require('../../')({
40
    refSource: pull.values(refs),
41
    wantSink: pull.drain(function (want) {
42
      process.send({want: want})
43
    }),
44
    getObjects: function (ancestorHash, cb) {
45
      // console.error('get obj!', ancestorHash)
46
      cb(null, objects.length, pull(
47
        pull.values(objects),
48
        streamObject
49
      ))
50
    }
51
  }),
52
  toPull(process.stdout, function (err) {
53
    if (err)
54
      throw err
55
    process.disconnect()
56
  })
57
)
58