[DEV] add fetch command

island/actions/islandAction_fetch.py

@@ -0,0 +1,75 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+##
+## @author Edouard DUPIN
+##
+## @copyright 2012, Edouard DUPIN, all right reserved
+##
+## @license MPL v2.0 (see license file)
+##
+
+from island import debug
+from island import tools
+from island import env
+from island import config
+from island import multiprocess
+from island import manifest
+import os
+
+
+def help():
+	return "plop"
+
+
+
+
+
+def execute(arguments):
+	debug.info("execute:")
+	for elem in arguments:
+		debug.info("    '" + str(elem.get_arg()) + "'")
+	if len(arguments) != 0:
+		debug.error("Sync have not parameter")
+	
+	# check if .XXX exist (create it if needed)
+	if    os.path.exists(env.get_island_path()) == False \
+	   or os.path.exists(env.get_island_path_config()) == False \
+	   or os.path.exists(env.get_island_path_manifest()) == False:
+		debug.error("System already init have an error: missing data: '" + str(env.get_island_path()) + "'")
+	
+	
+	configuration = config.Config()
+	
+	debug.info("update manifest : '" + str(env.get_island_path_manifest()) + "'")
+	# update manifest
+	cmd = "git fetch --all"
+	multiprocess.run_command_direct(cmd, cwd=env.get_island_path_manifest())
+	
+	file_source_manifest = os.path.join(env.get_island_path_manifest(), configuration.get_manifest_name())
+	if os.path.exists(file_source_manifest) == False:
+		debug.error("Missing manifest file : '" + str(file_source_manifest) + "'")
+	mani = manifest.Manifest(file_source_manifest)
+	
+	all_project = mani.get_all_configs()
+	debug.info("fetch : " + str(len(all_project)) + " projects")
+	id_element = 0
+	for elem in all_project:
+		id_element += 1
+		debug.info("fetch : " + str(id_element) + "/" + str(len(all_project)) + " : " + str(elem.name))
+		#debug.debug("elem : " + str(elem))
+		git_repo_path = os.path.join(env.get_island_root_path(), elem.path)
+		if os.path.exists(git_repo_path) == False:
+			debug.error("can not fetch project that not exist")
+			continue
+		
+		if os.path.exists(os.path.join(git_repo_path,".git")) == False:
+			# path already exist but it is not used to as a git repo ==> this is an error
+			debug.error("path '" + git_repo_path + "' is already existing but not used for a git repository. Clean it and restart")
+		
+		# simply update the repository ...
+		debug.verbose("Fetching project: ")
+		# fetch the repository
+		cmd = "git fetch " + elem.select_remote["name"]
+		debug.verbose("execute : " + cmd)
+		multiprocess.run_command_direct(cmd, cwd=git_repo_path)
+