FilesExpand file tree

master

/

index.js

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

53 lines (48 loc) · 1.31 KB

master

/

index.js

Copy path

Top

File metadata and controls

• Code
• Blame

53 lines (48 loc) · 1.31 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

const git = require('nodegit')

const openpgp = require('openpgp')

async function sign({

repo,

author,

committer,

commitMessage,

privateKey,

passphrase

}) {

const index = await repo.refreshIndex()

const oid = await index.writeTreeTo(repo)

const head = await git.Reference.nameToId(repo, 'HEAD')

const parent = await repo.getCommit(head)

const commit = await repo.createCommitWithSignature(

'HEAD',

author,

committer,

commitMessage,

oid,

[parent],

onSignature

)

return commit.toString()

async function onSignature(tosign) {

const privateKeyResult = (await openpgp.key.readArmored(privateKey)).keys[0]

if (!privateKeyResult) throw new Error('unable to read private key')

await privateKeyResult.decrypt(passphrase)

// use binary to preserve line-endings to make signatures match

const buf = new Uint8Array(tosign.length)

for (let i = 0; i < tosign.length; i++) {

buf[i] = tosign.charCodeAt(i)

}

const options = {

message: openpgp.message.fromBinary(buf),

privateKeys: [privateKeyResult],

detached: true

}

const signed = await openpgp.sign(options)

const signature = signed.signature

return {

code: git.Error.CODE.OK,

field: 'gpgsig',

signedData: signature

}

}

}

module.exports = sign