35 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			35 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
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from git import Repo
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from git.exc import GitError
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import hashlib
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import os
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from SCons.Script import *
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def cook(env: Environment, repo_name: str, remote_url: str, git_ref: str = "main") -> dict:
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    repo_dir = os.path.join(env['CLONE_DIR'], 'git', repo_name, '_bare')
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    try:
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        repo = Repo(repo_dir)
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        origin = repo.remotes['origin']
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    except GitError:
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        print(f'Initializing git repository at {repo_dir}.')
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        repo = Repo.init(repo_dir, bare=True)
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        origin = repo.create_remote('origin', remote_url)
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    worktree_dir = os.path.join(env['CLONE_DIR'], 'git', repo_name, hashlib.shake_128(git_ref.encode('utf-8')).hexdigest(6)) # TODO: commit hash would be better, right? -> not if it's a branch!
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    if not os.path.exists(worktree_dir):
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        print(f'Checking out into {worktree_dir}.')
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        origin.fetch()
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        os.makedirs(worktree_dir)
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        repo.git.worktree('add', worktree_dir, git_ref)
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    elif env['UPDATE_REPOSITORIES']:
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        worktree_repo = Repo(worktree_dir)
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        if not worktree_repo.head.is_detached:
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            print(f'Updating git repository at {worktree_dir}')
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            worktree_origin = worktree_repo.remotes['origin']
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            worktree_origin.pull()
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        else:
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            print(f'Not updating git repository {worktree_dir} as it is not on a branch.')
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    return {
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        'checkout_root': worktree_dir
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    }
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