feat: add interface and http client versions to version output

Adds `interface-ipfs-core` and `ipfs-http-client` versions to the output
of the `ipfs version` command, also the git commit id if it's available.

Closes #2878

Author: achingbrain

packages/ipfs/src/cli/commands/version.js

@@ -42,7 +42,7 @@ module.exports = {
     })
 
     const withCommit = all || commit
-    const parsedVersion = `${data.version}${withCommit ? `-${data.commit}` : ''}`
+    const parsedVersion = `${data.version}${withCommit && data.commit ? `-${data.commit}` : ''}`
 
     if (repo) {
       // go-ipfs prints only the number, even without the --number flag.
@@ -51,9 +51,15 @@ module.exports = {
       print(parsedVersion)
     } else if (all) {
       print(`js-ipfs version: ${parsedVersion}`)
+      print(`interface-ipfs-core version: ${data['interface-ipfs-core']}`)
+      print(`ipfs-http-client version: ${data['ipfs-http-client']}`)
       print(`Repo version: ${data.repo}`)
       print(`System version: ${os.arch()}/${os.platform()}`)
       print(`Node.js version: ${process.version}`)
+
+      if (data.commit) {
+        print(`Commit: ${data.commit}`)
+      }
     } else {
       print(`js-ipfs version: ${parsedVersion}`)
     }

packages/ipfs/src/core/components/version.js

@@ -3,15 +3,16 @@
 const pkg = require('../../../package.json')
 const { withTimeoutOption } = require('../utils')
 
-// TODO add the commit hash of the current ipfs version to the response.
 module.exports = ({ repo }) => {
   return withTimeoutOption(async function version (options) {
     const repoVersion = await repo.version.get(options)
 
     return {
       version: pkg.version,
       repo: repoVersion,
-      commit: ''
+      commit: pkg.gitHead || '', // is defined in published versions,
+      'interface-ipfs-core': pkg.devDependencies['interface-ipfs-core'],
+      'ipfs-http-client': pkg.dependencies['ipfs-http-client']
     }
   })
 }

packages/ipfs/src/http/api/resources/version.js

@@ -37,7 +37,9 @@ module.exports = {
     return h.response({
       Version: version.version,
       Commit: version.commit,
-      Repo: version.repo
+      Repo: version.repo,
+      'ipfs-http-client': version['ipfs-http-client'],
+      'interface-ipfs-core': version['interface-ipfs-core']
     })
   }
 }