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#!/bin/sh
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# This requires a branch named in $head
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# (usually 'man' or 'html', provided by the git.git repository)
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set -e
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head="$1"
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mandir="$2"
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SUBDIRECTORY_OK=t
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USAGE='<refname> <target directory>'
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. git-sh-setup
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cd_to_toplevel
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test -z "$mandir" && usage
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if ! git rev-parse --verify "$head^0" >/dev/null; then
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echo >&2 "head: $head does not exist in the current repository"
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usage
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fi
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GIT_INDEX_FILE=`pwd`/.quick-doc.index
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export GIT_INDEX_FILE
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rm -f "$GIT_INDEX_FILE"
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trap 'rm -f "$GIT_INDEX_FILE"' 0
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git read-tree $head
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git checkout-index -a -f --prefix="$mandir"/
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if test -n "$GZ"; then
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git ls-tree -r --name-only $head |
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xargs printf "$mandir/%s\n" |
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xargs gzip -f
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fi
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rm -f "$GIT_INDEX_FILE"
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