nix-config/.hooks/pre-merge-commit

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#!/usr/bin/env nix-shell
#! nix-shell -i bash ../shell.nix
# Get the target branch (the branch being merged into)
target_branch=""
# Check if we're in the middle of a merge
if [ -f .git/MERGE_HEAD ]; then
# We're in a merge, check if the current branch is main
current_branch=$(git branch --show-current)
if [ "$current_branch" = "main" ]; then
target_branch="main"
fi
fi
# If we're merging into main, run nix flake check
if [ "$target_branch" = "main" ]; then
echo "Merging into main branch - running nix flake check..."
echo "stashing all uncommitted changes with named stash (excluding hooks)"
git stash push -q --keep-index -m "pre-merge-stash-$(date +%s)" -- ':!.hooks/'
echo "checking flakes all compile"
nix flake check
if [ ! $? -eq 0 ]; then
echo "Error: nix flake check failed. Merge aborted."
echo "Please fix the issues and try merging again."
exit 1
fi
echo "nix flake check passed. Merge can proceed."
else
echo "Not merging into main branch, skipping nix flake check."
fi
exit 0