fix: move pre-commit treefmt hook into CI

The logic inside the hook was rather broken, causing confusing merges,
stashes, and aborts. Unfortunately `treefmt` does not provide a pure
lint option that checks without writing the changes. So instead, we do
this in CI.
This commit is contained in:
Benjamin Bädorf 2023-07-13 16:59:22 +02:00
parent 8d23a7df43
commit 3c3abec238
No known key found for this signature in database
GPG key ID: 4406E80E13CD656C
4 changed files with 20 additions and 49 deletions

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@ -15,6 +15,8 @@ steps:
commands:
- 'echo DEBUG: Using NIX_FLAGS: $NIX_FLAGS'
- nix $$NIX_FLAGS develop --command nix flake show
- nix $$NIX_FLAGS develop --command treefmt --fail-on-change
- nix $$NIX_FLAGS develop --command editorconfig-checker
- nix $$NIX_FLAGS build ".#nixosConfigurations.PubSolarOS.config.system.build.toplevel"
---
@ -147,6 +149,6 @@ volumes:
---
kind: signature
hmac: 6aee0ffe22111bb629c0a79940bfbc3fa75f68c5ed5c4bba68abf6797b87a7ab
hmac: a116f78a0b22188052893bdb46aa40f8de66438826c10ced362ea183d7644d67
...

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@ -15,6 +15,9 @@ end_of_line = unset
insert_final_newline = unset
trim_trailing_whitespace = unset
indent_size = unset
charset = unset
indent_style = unset
indent_size = unset
[{.*,secrets}/**]
end_of_line = unset

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@ -1,28 +1,33 @@
# Quick branch overview
We work with several branches in this repo. This document aims to explain how
to contribute changes to the existing branches.
### `main` branch
- Changes to `modules` and `profiles` should go [the main branch](https://git.pub.solar/pub-solar/os/src/branch/main)
- Changes can get accepted via: Pull Request
- Branch protected from direct `git push`
### `infra` branch
- Changes to the [pub.solar](https://pub.solar) infrastructure should be merged [into this branch](https://git.pub.solar/pub-solar/os/src/branch/infra)
- Changes can get accepted via: Pull Request
- Branch protected from direct `git push`
### `momo/main` branch
- Changes to the [Momo](https://momo.koeln) infrastructure should be merged [into this branch](https://git.pub.solar/pub-solar/os/src/branch/momo/main)
- Changes can get accepted via: Pull Request
- Deployment of changes is [automatic via CI pipeline](https://git.pub.solar/pub-solar/os/src/commit/43bd7421509f7cc9ba06d7c740f3f536a4a2af76/.drone.yml#L20-L38)
- Branch protected from direct `git push`
### `$USER` branches
- User's custom hosts and changes can be worked on in these branches
- Direct `git push` possible
- Examples:
- [hensoko](https://git.pub.solar/pub-solar/os/src/branch/hensoko)
- [b12f](https://git.pub.solar/pub-solar/os/src/branch/b12f)
- [axeman](https://git.pub.solar/pub-solar/os/src/branch/axeman)
- [teutat3s](https://git.pub.solar/pub-solar/os/src/branch/teutat3s)
- [hensoko](https://git.pub.solar/pub-solar/os/src/branch/hensoko)
- [b12f](https://git.pub.solar/pub-solar/os/src/branch/b12f)
- [axeman](https://git.pub.solar/pub-solar/os/src/branch/axeman)
- [teutat3s](https://git.pub.solar/pub-solar/os/src/branch/teutat3s)

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@ -1,48 +1,9 @@
#!/usr/bin/env bash
if git rev-parse --verify HEAD >/dev/null 2>&1; then
against=HEAD
else
# Initial commit: diff against an empty tree object
against=$(${git}/bin/git hash-object -t tree /dev/null)
fi
# Stash only unstaged changes, keeping staged changes
# We have to stash two times, because:
# --keep-index also stashes the staged changes.
# The staged changes end up in both the stage AND the stash.
# https://overflow.hostux.net/questions/7650797/how-to-stash-only-unstaged-changes-in-git#60875082
old_stash=$(git rev-parse --quiet --verify refs/stash)
git stash push --quiet --staged --message "Staged changes before pre-commit hook"
git stash push --quiet --message "Unstaged changes before pre-commit hook"
if git stash show "stash@{1}" 2>/dev/null; then
git stash pop --quiet --index "stash@{1}"
else
git stash pop --quiet --index "stash@{0}"
fi
new_stash=$(git rev-parse --quiet --verify refs/stash)
diff="git diff-index --name-only --cached $against --diff-filter d"
mapfile -t all_files < <($diff)
# Format staged files
if ((${#all_files[@]} != 0)); then
treefmt "${all_files[@]}" &&
git add "${all_files[@]}"
fi
# If unstaged changes were stashed re-apply to working tree
if [ "$old_stash" != "$new_stash" ]; then
git stash pop --quiet
fi
# Check editorconfig
if ((${#all_files[@]} != 0)); then
if ! editorconfig-checker -- "${all_files[@]}"; then
printf "%b\n" \
"\nCode is not aligned with .editorconfig" \
"Review the output and commit your fixes" >&2
exit 1
fi
if ! editorconfig-checker; then
printf "%b\n" \
"\nCode is not aligned with .editorconfig" \
"Review the output and commit your fixes" >&2
exit 1
fi