Added update command

orchestra/cmds/__init__.py

 import argparse
 
-from . import components
-from . import environment
 from . import clone
+from . import components
 from . import configure
-from . import install
-from . import uninstall
+from . import environment
 from . import graph
+from . import install
 from . import shell
+from . import uninstall
+from . import update
 
 
 class CustomArgumentParser(argparse.ArgumentParser):
@@ -26,6 +27,7 @@ def install_subcommands(argparser):
     components.install_subcommand(subparsers)
     environment.install_subcommand(subparsers)
     clone.install_subcommand(subparsers)
+    update.install_subcommand(subparsers)
     configure.install_subcommand(subparsers)
     install.install_subcommand(subparsers)
     uninstall.install_subcommand(subparsers)

orchestra/cmds/update.py

+import os.path
+import subprocess
+from glob import glob
+
+from loguru import logger
+
+from ..model.configuration import Configuration
+
+
+def install_subcommand(sub_argparser):
+    cmd_parser = sub_argparser.add_parser("update", handler=handle_update)
+
+
+def handle_update(args, config: Configuration):
+    logger.info("Updating binary archives")
+    os.makedirs(config.binary_archives_dir, exist_ok=True)
+    for name, url in config.binary_archives_remotes.items():
+        binary_archive_path = os.path.join(config.binary_archives_dir, name)
+        if os.path.exists(binary_archive_path):
+            pull_binary_archive(name, config)
+        else:
+            clone_binary_archive(name, url, config)
+
+    logger.info("Updating repositories")
+    for git_repo in glob(os.path.join(config.sources_dir, "**/.git"), recursive=True):
+        git_repo = os.path.dirname(git_repo)
+        logger.info(f"Pulling {git_repo}")
+        result = git_pull(git_repo)
+        if result.returncode:
+            logger.error(f"Could not pull repository {git_repo}")
+
+
+def pull_binary_archive(name, config):
+    binary_archive_path = os.path.join(config.binary_archives_dir, name)
+    logger.info(f"Pulling binary archive {binary_archive_path}")
+    result = git_pull(binary_archive_path)
+    if result.returncode:
+        logger.error(f"Could not pull binary archive {binary_archive_path}")
+
+
+def clone_binary_archive(name, url, config):
+    logger.info(f"Trying to clone binary archive from remote {name} ({url})")
+    binary_archive_path = os.path.join(config.binary_archives_dir, name)
+    env = os.environ
+    env["GIT_LFS_SKIP_SMUDGE"] = "1"
+    result = subprocess.run(["git", "clone", url, binary_archive_path], env=env)
+    if result.returncode:
+        logger.info(f"Could not clone binary archive from remote {name}!")
+
+
+def git_pull(directory):
+    env = os.environ
+    env["GIT_LFS_SKIP_SMUDGE"] = "1"
+    return subprocess.run(["git", "-C", directory, "pull", "--ff-only"], env=env)