stagit-hook

Maintain stagit post-update git hooks
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stagit-hook (1449B)

      1 #!/bin/sh
      2 
      3 set -e
      4 
      5 err() {
      6 	echo "$@" 1>&2
      7 	exit 1
      8 }
      9 
     10 # This should be more flexible, but it works for now.
     11 hooked() (
     12 	cd "$repodir"
     13 	ls -d */"$hasfile" | awk -F/ '{print $1}' |
     14 		while read dir
     15 	do
     16 		git --git-dir "$dir" show -s --format="%ct	$dir" ||
     17 			err "$dir: Unable to get repo information"
     18 	done | sort -rn | cut -f2- | sed "i\\
     19 ${repodir%/}/"
     20 )
     21 
     22 index() (
     23 	IFS='
     24 '
     25 	stagit-index $(hooked) > "$basedir"/index.html
     26 )
     27 
     28 repo() {
     29 	abs="$(readlink -f "$1")"
     30 	nam="$(basename "$abs")"
     31 	dir="$basedir"/"$nam" 
     32 	mkdir -p "$dir"
     33 	cd "$dir"
     34 	stagit -u "$baseurl" "$abs"
     35 }
     36 
     37 loadconfig() {
     38 	if test -f "$rc"
     39 	then
     40 		while read key val
     41 		do
     42 			case $key in
     43 			(basedir) basedir="$val" ;;
     44 			(baseurl) baseurl="$val" ;;
     45 			(repodir) repodir="$val" ;;
     46 			(hasfile) hasfile="$val" ;;
     47 			(*) err 'Invalid configuration'
     48 			esac
     49 		done < "$rc"
     50 	fi
     51 }
     52 
     53 rc=/etc/stagit-hook
     54 host="$(hostname)"
     55 basedir=/var/www/htdocs/"$host"/projects/
     56 baseurl=https://"$host"/projects/
     57 repodir="$HOME"
     58 hasfile=refs
     59 
     60 loadconfig
     61 
     62 err="$(mktemp -t stagit-hook-errXXXXXX)"
     63 trap 'rm -f "$err"' EXIT
     64 	# Can't use "${@:-"$GIT_DIR"}" because empty GIT_DIR runs
     65 	# with empty string instead of just indexing like it should
     66 	test $# -eq 0 -a -n "$GIT_DIR" &&
     67 		set -- "$GIT_DIR"
     68 	unset GIT_DIR
     69 	for d in "$@"
     70 	do
     71 		repo "$d" || {
     72 			status=$?
     73 			echo "$d: Unable to generate" 1>&2
     74 		}
     75 	done
     76 	index
     77 {
     78 	exit $status
     79 } > "$err" 2>&1 || {
     80 	logger -st stagit-hook -p error < "$err"
     81 	exit 1
     82 }