SUBDIRECTORY_OK=t
USAGE='<refname> <target directory>'
. git-sh-setup
-export GIT_DIR
+cd_to_toplevel
test -z "$mandir" && usage
-if ! git-rev-parse --verify "$head^0" >/dev/null; then
+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"/
+trap 'rm -f "$GIT_INDEX_FILE"' 0
+
+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
+ git ls-tree -r --name-only $head |
+ xargs printf "$mandir/%s\n" |
+ xargs gzip -f
fi
rm -f "$GIT_INDEX_FILE"