post-receive

1	#!/bin/bash
2	# Shared post-receive hook for every ~/git/<name>.git (via core.hooksPath).
3	# Publishing runs detached, so the push returns at once; output goes to ~/fw/logs/<name>.log.
4	name=$(basename "$(cd "${GIT_DIR:-.}" && pwd)" .git)
5	vis=$(git config --get fuzzyworld.visibility)
6	log="$HOME/fw/logs/$name.log"
7	mkdir -p "$HOME/fw/logs"
8	updates=$(cat) # stdin: "<old> <new> <ref>" lines
9	{ echo "== $(date '+%F %T') push"; echo "$updates"; } >> "$log"
10
11	# CI: queue a job for each pushed branch or tag whose commit has a .fw-ci.yml (or, not yet renamed,
12	# .gitlab-ci.yml) or a package.json.
13	# Runners (runner/fw-runner.py) take jobs from ~/fw/queue/pending/ through server/runner-api.
14	if [ "$(git config --get fuzzyworld.ci)" != off ]; then
15	while read -r old new ref; do
16	case "$ref" in refs/heads/\|refs/tags/) ;; *) continue ;; esac
17	[ "$new" = 0000000000000000000000000000000000000000 ] && continue
18	sha=$(git rev-parse -q --verify "$new^{commit}") \|\| continue
19	git cat-file -e "$sha:.fw-ci.yml" 2>/dev/null \|\| git cat-file -e "$sha:.gitlab-ci.yml" 2>/dev/null \|\|
20	git cat-file -e "$sha:package.json" 2>/dev/null \|\| continue
21	"$HOME/bin/fw" ci-queue "$name" "$ref" "$sha" >> "$log" 2>&1
22	done <<< "$updates"
23	fi
24
25	unset GIT_DIR GIT_QUARANTINE_PATH
26	setsid nohup "$HOME/bin/fw" publish "$name" >> "$log" 2>&1 < /dev/null &
27	if [ "$vis" = public ]; then
28	echo "fw: updating https://code.fuzzyworld.net/$name/ in the background (log: ~/fw/logs/$name.log)"
29	fi