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feat: publish Gamertan Tend preview source

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Sanitized root snapshot from private source commit a72903c63e1753f9e6ffbf40453c0830bdfc05c5 and tree 295641e67eef5979da76746d8ae271249568263e. Private development history and workflows are excluded by the exact allowlist.

AI-assisted: OpenAI Codex helped implement, test, and audit this preview.
Signed-off-by: Cole Speelman <crspeelman@gmail.com>
This commit is contained in:
gamertan
2026-08-14 14:01:02 -04:00
commit b68fa2487d
46 changed files with 4067 additions and 0 deletions
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scripts/export-public.sh
Executable
+53
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#!/usr/bin/env bash
# SPDX-License-Identifier: AGPL-3.0-only
set -euo pipefail
root=$(CDPATH= cd -- "$(dirname -- "$0")/.." && pwd)
usage(){ echo "Usage: export-public.sh --destination ABSOLUTE-PATH" >&2; }
destination=
while [[ $# -gt 0 ]]; do
case $1 in
--destination) destination=$2; shift 2 ;;
*) usage; exit 2 ;;
esac
done
[[ $destination == /* && $destination != / && ! -e $destination ]] || { usage; exit 2; }
destination=$(realpath -m "$destination");root=$(realpath -e "$root")
case $destination/ in "$root"/*) echo "destination must be outside the private worktree" >&2;exit 1;;esac
git_dir_raw=$(git -C "$root" rev-parse --git-dir)
common_dir_raw=$(git -C "$root" rev-parse --git-common-dir)
[[ $git_dir_raw == /* ]] || git_dir_raw=$root/$git_dir_raw
[[ $common_dir_raw == /* ]] || common_dir_raw=$root/$common_dir_raw
git_dir=$(realpath -e "$git_dir_raw")
common_dir=$(realpath -e "$common_dir_raw")
case $destination/ in "$git_dir"/*|"$common_dir"/*) echo "destination must be outside Git metadata" >&2;exit 1;;esac
[[ -z $(git -C "$root" status --porcelain=v1 --untracked-files=all) ]] || { echo "private worktree is not clean" >&2;exit 1; }
commit=$(git -C "$root" rev-parse HEAD);tree=$(git -C "$root" rev-parse HEAD^{tree})
[[ $(git -C "$root" ls-remote --exit-code origin refs/heads/main | awk 'NR==1{print $1}') == "$commit" ]] || { echo "private HEAD is not exact pushed origin/main" >&2;exit 1; }
allow=$root/scripts/public-snapshot.allow
LC_ALL=C sort -c "$allow"
[[ $(LC_ALL=C sort "$allow" | uniq -d | wc -l) -eq 0 ]]
mapfile -t files <"$allow"
[[ ${#files[@]} -gt 0 ]]
for file in "${files[@]}"; do
[[ -n $file && $file != /* && $file != *..* && $file != .gitea/* && $file != .github/* ]]
git -C "$root" cat-file -e "$commit:$file"
done
parent=$(dirname "$destination")
mkdir -p "$parent"
stage=$(mktemp -d "$parent/.tend-public.XXXXXX")
trap 'rm -rf -- "$stage"' EXIT
git -C "$root" archive "$commit" -- "${files[@]}" | tar -xf - -C "$stage"
while IFS= read -r file; do
relative=${file#"$stage"/}
cmp "$file" "$root/$relative"
done < <(find "$stage" -type f -print | LC_ALL=C sort)
epoch=$(git -C "$root" show -s --format=%ct "$commit")
printf '{"schema_version":1,"source_commit":"%s","source_tree":"%s","source_date_epoch":%s,"file_count":%d}\n' "$commit" "$tree" "$epoch" "${#files[@]}" >"$stage/PUBLIC-SNAPSHOT.json"
(cd "$stage" && sha256sum PUBLIC-SNAPSHOT.json >PUBLIC-SNAPSHOT.sha256)
if (cd "$stage" && rg -n --hidden --glob '!.git/**' --glob '!PUBLIC-SNAPSHOT.json' --glob '!scripts/export-public.sh' '/home/cole|BEGIN (RSA|OPENSSH|EC) PRIVATE KEY|gitea-api\.token' .); then
echo "private material found" >&2
exit 1
fi
mv "$stage" "$destination"
trap - EXIT
printf 'destination=%s\nsource_commit=%s\nsource_tree=%s\n' "$destination" "$commit" "$tree"