[thirdparty/git.git] / Documentation / install-doc-quick.sh

#!/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

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
fi

GIT_INDEX_FILE=`pwd`/.quick-doc.index
export GIT_INDEX_FILE
rm -f "$GIT_INDEX_FILE"
trap 'rm -f "$GIT_INDEX_FILE"' 0

git read-tree $head
git checkout-index -a -f --prefix="$mandir"/

if test -n "$GZ"; then
	git ls-tree -r --name-only $head |
	xargs printf "$mandir/%s\n" |
	xargs gzip -f
fi
rm -f "$GIT_INDEX_FILE"
Commit	Line	Data
	1	#!/bin/sh
	2	# This requires a branch named in $head
	3	# (usually 'man' or 'html', provided by the git.git repository)
	4	set -e
	5	head="$1"
	6	mandir="$2"
	7	SUBDIRECTORY_OK=t
	8	USAGE='<refname> <target directory>'
	9	. "$(git --exec-path)"/git-sh-setup
	10	cd_to_toplevel
	11
	12	test -z "$mandir" && usage
	13	if ! git rev-parse --verify "$head^0" >/dev/null; then
	14	echo >&2 "head: $head does not exist in the current repository"
	15	usage
	16	fi
	17
	18	GIT_INDEX_FILE=`pwd`/.quick-doc.index
	19	export GIT_INDEX_FILE
	20	rm -f "$GIT_INDEX_FILE"
	21	trap 'rm -f "$GIT_INDEX_FILE"' 0
	22
	23	git read-tree $head
	24	git checkout-index -a -f --prefix="$mandir"/
	25
	26	if test -n "$GZ"; then
	27	git ls-tree -r --name-only $head \|
	28	xargs printf "$mandir/%s\n" \|
	29	xargs gzip -f
	30	fi
	31	rm -f "$GIT_INDEX_FILE"