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preserve version pin when reinstalling conda

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avoids upgrade on older versions
This commit is contained in:
Min RK
2023-06-09 15:33:36 +02:00
parent ee23e041de
commit 39b1e1a7c7
1 changed files with 9 additions and 3 deletions
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12
tljh/installer.py
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@@ -244,11 +244,17 @@ def ensure_user_environment(user_requirements_txt_file):
# force reinstall conda/mamba to ensure a basically consistent env
# avoids issues with RemoveError: 'requests' is a dependency of conda
if not is_fresh_install:
# only do this for 'old' conda versions known to have a problem
# we don't know how old, but we know 4.10 is affected and 23.1 is not
if not is_fresh_install and V(package_versions.get("conda", "0")) < V("23.1"):
# force-reinstall doesn't upgrade packages
# it reinstalls them in-place
# only include packages already installed here
to_reinstall = {"conda", "mamba"} & set(package_versions)
# only reinstall packages already present
to_reinstall = []
for pkg in ["conda", "mamba"]:
if pkg in package_versions:
# add version pin to avoid upgrades
to_reinstall.append(f"{pkg}=={package_versions[pkg]}")
logger.info(
f"Reinstalling {', '.join(to_reinstall)} to ensure a consistent environment"
)