#!/bin/sh
-# This requires a branch named in $head
-# (usually 'man' or 'html', provided by the git.git repository)
-set -e
-head="$1"
-mandir="$2"
-SUBDIRECTORY_OK=t
-USAGE='<refname> <target directory>'
-. "$(git --exec-path)"/git-sh-setup
-cd_to_toplevel
+# This requires git-manpages and/or git-htmldocs repositories
-test -z "$mandir" && usage
-if ! git rev-parse --verify "$head^0" >/dev/null; then
- echo >&2 "head: $head does not exist in the current repository"
- usage
+repository=${1?repository}
+destdir=${2?destination}
+GIT_MAN_REF=${3?master}
+
+GIT_DIR=
+for d in "$repository/.git" "$repository"
+do
+ if GIT_DIR="$d" git rev-parse "$GIT_MAN_REF" >/dev/null 2>&1
+ then
+ GIT_DIR="$d"
+ export GIT_DIR
+ break
+ fi
+done
+
+if test -z "$GIT_DIR"
+then
+ echo >&2 "Neither $repository nor $repository/.git is a repository"
+ exit 1
fi
-GIT_INDEX_FILE=`pwd`/.quick-doc.index
-export GIT_INDEX_FILE
+GIT_WORK_TREE=$(pwd)
+GIT_INDEX_FILE=$(pwd)/.quick-doc.$$
+export GIT_INDEX_FILE GIT_WORK_TREE
rm -f "$GIT_INDEX_FILE"
trap 'rm -f "$GIT_INDEX_FILE"' 0
-git read-tree $head
-git checkout-index -a -f --prefix="$mandir"/
+git read-tree "$GIT_MAN_REF"
+git checkout-index -a -f --prefix="$destdir"/
-if test -n "$GZ"; then
- git ls-tree -r --name-only $head |
- xargs printf "$mandir/%s\n" |
+if test -n "$GZ"
+then
+ git ls-tree -r --name-only "$GIT_MAN_REF" |
+ xargs printf "$destdir/%s\n" |
xargs gzip -f
fi
rm -f "$GIT_INDEX_FILE"