imprashant / gl2gh

Migrate repository(ies) from GitLab to GitHub

Migrate GitLab repo(s) to GitHub

Migrate one or more projects from GitLab to GitHub.

• For developer instructions, see the developer README

Pre-requisites

• Obtain a GitLab private token as prescribed here
• Obtain a GitHub private token as prescribed here

# Example current versions, also known to work with earlier versions
$ node --version
v15.7.0

$ npm --version
7.4.3

Installation

$ npm run build

Setup config

# set config
$ cp config/example.yml /path/to/my/config.yml
# update the config with appropriate values

# Set config directory path
$ export NODE_CONFIG_DIR="path-to-directory-containing-config"
# set appropriate config environment
$ export NODE_CONFIG_ENV="your_config_file_name"

Help

$ gl2gh -h

List all projects under GitLab

$ gl2gh list my-foo-group
$ gl2gh list --starts-with my-foo-repo my-foo-group
$ gl2gh list -n 10 my-foo-group # n is defaulted to 50
$ gl2gh list --output text my-foo-group # output is defaulted to json

Copy content from GitLab to GitHub

# copy repo to specific organisation under github
$ gl2gh copy-content my-foo-group --github-org my-bar-org

# copy repo to user root on github
$ gl2gh copy-content my-foo-group

# copy only matching repo(s)
$ gl2gh copy-content --starts-with my-repo my-foo-group

Configure branch protection on GitHub

# copy example template as a starter
$ cp config/templates/branchProtectionTemplate.yml /path/to/my/branchProtectionTemplate.yml

# execute to configure branch protection rules
$ gl2h protect-branch -c /path/to/my/branchProtectionTemplate.yml my-foo-org my-foo-branch my-bar-repo 
$ gl2h protect-branch -c /path/to/my/branchProtectionTemplate.yml my-foo-org my-foo-branch my-bar-repo-1 my-bar-repo-2 ... 

Enable automatically delete head branches on GitHub

$ gl2h auto-delete-head-branches my-foo-org my-bar-repo
$ gl2h auto-delete-head-branches my-foo-org my-bar-repo-1 my-bar-repo-2 ...

Set default branch on GitHub

$ gl2h set-default-branch my-foo-org my-foo-branch my-bar-repo
$ gl2h set-default-branch my-foo-org my-foo-branch my-bar-repo-1 my-bar-repo-2

Archive project on GitLab

$ gl2h archive-repo my-project-path
$ gl2h archive-repo my-project-path-1 my-project-path-2 ...  

Create webhook on Github

$ gl2h create-webhook -c /path/to/my/webhookTemplate.yml my-project-path
$ gl2h create-webhook -c /path/to/my/webhookTemplate.yml my-project-path-1 my-project-path-2 ...  

Clean up

Clean up any installed binary for migration

$ npm run clean

Creating a private token for GitHub

• Navigate to your GitHub Personal access tokens
• Click Generate new token
• Enter some text for Note and choose scopes:
  • admin:repo_hook (to configure webhooks on repositories)
  • repo (to configure repositories)
• Copy the generated token

Creating a private token for GitLab

• Navigate to your GitLab Personal access tokens
• Choose a name and expiry date, and choose scope: api
• Copy the generated token

License

• The MIT License