ref: replace git clone with zip downloads, reuse retry machinery (#314)

Author: joshuarli

devservices/constants.py

@@ -37,11 +37,6 @@ class DependencyType(StrEnum):
 DEVSERVICES_ORCHESTRATOR_LABEL = "orchestrator=devservices"
 
 DEPENDENCY_CONFIG_VERSION = "v1"
-DEPENDENCY_GIT_PARTIAL_CLONE_CONFIG_OPTIONS = {
-    "protocol.version": "2",
-    "extensions.partialClone": "true",
-    "core.sparseCheckout": "true",
-}
 
 DEVSERVICES_RELEASES_URL = (
     "https://api.github.com/repos/getsentry/devservices/releases/latest"

devservices/exceptions.py

@@ -102,13 +102,6 @@ def __str__(self) -> str:
         return f"DependencyError: {self.repo_name} ({self.repo_link}) on {self.branch}"
 
 
-class UnableToCloneDependencyError(DependencyError):
-    """Raised when a dependency is unable to be cloned."""
-
-    def __str__(self) -> str:
-        return f"Unable to clone dependency: {self.repo_name} ({self.repo_link}) on {self.branch}"
-
-
 class InvalidDependencyConfigError(DependencyError):
     """Raised when a dependency's config is invalid."""
 
@@ -142,18 +135,6 @@ def __init__(self, command: str, returncode: int, stderr: str):
         self.stderr = stderr
 
 
-class GitConfigError(Exception):
-    """Base class for git config related errors."""
-
-    pass
-
-
-class FailedToSetGitConfigError(GitConfigError):
-    """Raised when a git config cannot be set."""
-
-    pass
-
-
 class ContainerHealthcheckFailedError(Exception):
     """Raised when a container is not healthy."""