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Update git_utils.py: warn on long paths issue on Windows

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Vitalii Barenin 2025-06-30 20:07:06 +03:00
parent 5a7f9fafa3
commit 390a591dc5
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GPG key ID: 9458A9ACC018AD28
1 changed files with 16 additions and 4 deletions
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20
src/gitingest/utils/git_utils.py
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@ -14,6 +14,7 @@ from starlette.status import HTTP_200_OK, HTTP_401_UNAUTHORIZED, HTTP_403_FORBID
from gitingest.utils.compat_func import removesuffix
from gitingest.utils.exceptions import InvalidGitHubTokenError
from server.server_utils import Colors
# GitHub Personal-Access tokens (classic + fine-grained).
# - ghp_ / gho_ / ghu_ / ghs_ / ghr_ → 36 alphanumerics
@ -75,13 +76,13 @@ async def run_command(*args: str) -> tuple[bytes, bytes]:
async def ensure_git_installed() -> None:
"""Ensure Git is installed and accessible on the system.
On Windows, this also enables support for long file paths via
`git config --system core.longpaths true`.
On Windows, this also checks whether Git is configured to support long file paths.
Raises
------
RuntimeError
If Git is not installed or not accessible, or if enabling long paths fails.
If checking the long path setting fails on Windows.
"""
try:
@ -91,9 +92,20 @@ async def ensure_git_installed() -> None:
raise RuntimeError(msg) from exc
if sys.platform == "win32":
try:
await run_command("git", "config", "--system", "core.longpaths", "true")
stdout, _ = await run_command("git", "config", "--system", "core.longpaths")
if stdout.decode().strip().lower() != "true":
print(
f"{Colors.BROWN}WARN{Colors.END}: {Colors.RED}Git clone may fail on Windows "
f"due to long file paths:{Colors.END}",
)
print(f"{Colors.RED}To avoid this issue, consider enabling long path support with:{Colors.END}")
print(f"{Colors.RED} git config --system core.longpaths true{Colors.END}")
print(f"{Colors.RED}Note: This command may require administrator privileges.{Colors.END}")
except RuntimeError as exc:
msg = "Failed to enable long paths. You may need to run the app as Administrator."
msg = (
"Unable to verify or access Git long path configuration. "
"Run this application as Administrator or configure it manually."
)
raise RuntimeError(msg) from exc