├── package.json
├── README.md
└── index.js


/package.json:
--------------------------------------------------------------------------------
 1 | {
 2 |   "name": "git-branch-zip",
 3 |   "version": "1.0.0",
 4 |   "description": "",
 5 |   "main": "index.js",
 6 |   "scripts": {
 7 |     "test": "echo \"Error: no test specified\" && exit 1"
 8 |   },
 9 |   "bin": {
10 |     "git-branch-zip": "index.js"
11 |   },
12 |   "keywords": [],
13 |   "author": "",
14 |   "license": "ISC"
15 | }
16 | 


--------------------------------------------------------------------------------
/README.md:
--------------------------------------------------------------------------------
 1 | # git-branch-zip
 2 | 
 3 | Checks out each branch in a git repo, finds the folder with the most changes from the last branch created, and zips it. 
 4 | 
 5 | Zips are placed in the `/tmp` folder.
 6 | 
 7 | ### Installation
 8 | 
 9 | ```
10 | git clone git@github.com:StephenGrider/git-branch-zip.git
11 | cd git-branch-zip
12 | npm link
13 | ```
14 | 
15 | ### Running
16 | 
17 | ```
18 | git-branch-zip
19 | ```
20 | 
21 | Errors will be printed anytime a most-changed-folder cannot be determined.
22 | 


--------------------------------------------------------------------------------
/index.js:
--------------------------------------------------------------------------------
 1 | #!/usr/bin/env node
 2 | 
 3 | const { exec } = require('child_process');
 4 | 
 5 | async function run() {
 6 |   const branches = parseBranches(await safe('git branch -a'));
 7 | 
 8 |   for (let index in branches) {
 9 |     if (!index) {
10 |       continue;
11 |     }
12 |     const branch = branches[index];
13 |     const previousBranch = branches[index - 1];
14 | 
15 |     if (!branch || !previousBranch || previousBranch === 'master') {
16 |       continue;
17 |     }
18 | 
19 |     await safe(`git checkout ${branch}`);
20 |     const changedFolder = await findChangedFolder(branch, previousBranch);
21 |     if (!changedFolder) {
22 |       console.error(`Unable to determine project folder for branch ${branch}`);
23 |       continue;
24 |     }
25 | 
26 |     try {
27 |       await safe(
28 |         `cd ${changedFolder} && zip -vr /tmp/\`basename ${branch.replace(
29 |           'remotes/origin/',
30 |           ''
31 |         )}\`.zip . -x "**/node_modules/*" "node_modules/*" "**/.git/*" "**/.next/*" ".DS_Store"`
32 |       );
33 |     } catch (err) {
34 |       console.error(`Failed to zip branch ${branch}:`, err.message);
35 |     }
36 |   }
37 | }
38 | run();
39 | 
40 | async function findChangedFolder(branch, previousBranch) {
41 |   const diff = await safe(`git diff ${previousBranch}`);
42 |   try {
43 |     const [primary, secondary] = diff.match(/a\/(.*?)\//);
44 |     return secondary;
45 |   } catch (err) {
46 |     console.error(
47 |       'Error finding project folder between',
48 |       previousBranch,
49 |       'and',
50 |       branch
51 |     );
52 |   }
53 | }
54 | 
55 | function parseBranches(str) {
56 |   return str.split('\n').map((b) => {
57 |     return b.includes('HEAD') || b.includes('*') ? null : b.replace(/\s/gi, '');
58 |   });
59 | }
60 | 
61 | async function safe(cmd) {
62 |   const stdout = await new Promise((resolve, reject) => {
63 |     exec(
64 |       cmd,
65 |       {
66 |         maxBuffer: 1024 * 1024 * 10,
67 |       },
68 |       (err, stdout, stderr) => {
69 |         if (err) {
70 |           console.error('err running command:', cmd);
71 |           console.error(err);
72 |           return reject(err);
73 |         }
74 |         if (stderr) {
75 |           // console.error('Stderr running command:', cmd);
76 |           // console.error(stderr);
77 |         }
78 |         resolve(stdout);
79 |       }
80 |     );
81 |   });
82 |   return stdout;
83 | }
84 | 


--------------------------------------------------------------------------------