107 lines
3.0 KiB
Lua
107 lines
3.0 KiB
Lua
-- Save as /home/git.lua
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local http = require("http")
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local fs = require("fs")
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local json = textutils.unserializeJSON
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-- Configuration
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local GIT_TOKEN = "" -- Leave empty for public repos, or add "your-token-here"
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-- Parse a Gitea URL like: https://gitea.example.com/owner/repo or /owner/repo/branch/filename
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local function parseGiteaURL(url)
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local protocol, domain, path = url:match("^(https?://([^/]+))(/[^?]*)")
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if not protocol then
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protocol, domain, path = "https://gitea.local", "gitea.local", url
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end
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-- Remove trailing slashes and clean path
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path = path:gsub("/+$", "")
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-- Extract components from path (format: /owner/repo or /owner/repo/branch)
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local parts = {}
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for segment in path:gmatch("[^/]+") do
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if segment ~= "" then table.insert(parts, segment) end
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end
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if #parts < 2 then
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return nil, "Invalid URL format. Expected: https://domain.com/owner/repo"
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end
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local owner = parts[1]
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local repo = parts[2]
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local branch = parts[3] or "master"
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return {
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base = protocol .. "/" .. domain,
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owner = owner,
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repo = repo,
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branch = branch
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}
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end
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local function downloadFile(base, owner, repo, branch, path, target)
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local url = ("%s/api/v1/repos/%s/%s/raw/%s/%s"):format(base, owner, repo, branch, path)
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local req = {url = url}
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if GIT_TOKEN ~= "" then
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req.headers = {Authorization = "token " .. GIT_TOKEN}
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end
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local response = http.get(req)
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if not response then error("Failed to download: "..path) end
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local data = response.readAll()
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response.close()
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local file = fs.open(target, "w")
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file.write(data)
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file.close()
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end
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local function cloneRepo(url)
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local info, err = parseGiteaURL(url)
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if not info then error(err) end
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print("Cloning: " .. info.owner .. "/" .. info.repo .. "@" .. info.branch)
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local treeUrl = ("%s/api/v1/repos/%s/%s/git/trees/%s?recursive=1"):format(info.base, info.owner, info.repo, info.branch)
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local req = {url = treeUrl}
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if GIT_TOKEN ~= "" then
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req.headers = {Authorization = "token " .. GIT_TOKEN}
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end
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local resp = http.get(req)
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if not resp then error("Cannot access repository. Check URL or token.") end
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local tree = json(resp.readAll())
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resp.close()
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local count = 0
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for _, node in ipairs(tree.tree) do
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if node.type == "blob" then
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local localPath = ("git/%s/%s/%s"):format(info.owner, info.repo, node.path)
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local dir = fs.getDir(localPath)
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if not fs.isDir(dir) then fs.makeDir(dir) end
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downloadFile(info.base, info.owner, info.repo, info.branch, node.path, localPath)
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count = count + 1
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end
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end
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print(("Cloned %d files to /home/git/%s/%s"):format(count, info.owner, info.repo))
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end
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local args = {...}
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if args[1] == "pull" and args[2] then
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cloneRepo(args[2])
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else
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print("Usage:")
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print(" git pull <full-gitea-url>")
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print("")
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print("Examples:")
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print(' git pull "https://gitea.example.com/user/myrepo"')
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print(' git pull "https://gitea.example.com/user/myrepo/tree/main/path/to/file.lua"')
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print("")
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print("Set GIT_TOKEN variable above for private repos.")
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end |