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#!/bin/sh
# This requires a branch named in $head
# (usually 'man' or 'html', provided by the git.git repository)
set -e
head="$1"
mandir="$2"
SUBDIRECTORY_OK=t
USAGE='<refname> <target directory>'
. git-sh-setup
export GIT_DIR
test -z "$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"
git read-tree $head
git checkout-index -a -f --prefix="$mandir"/
if test -n "$GZ"; then
cd "$mandir"
for i in `git ls-tree -r --name-only $head`
do
gzip < $i > $i.gz && rm $i
done
fi
rm -f "$GIT_INDEX_FILE"
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