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#!/bin/sh -e
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# Copyright 2005, Ryan Anderson <ryan@michonline.com>
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#
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# This file is licensed under the GPL v2, or a later version
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# at the discretion of Linus Torvalds.
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USAGE='<start> <url> [<end>]'
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LONG_USAGE='Summarizes the changes between two commits to the standard output,
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and includes the given URL in the generated summary.'
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SUBDIRECTORY_OK='Yes'
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OPTIONS_SPEC=
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. git-sh-setup
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. git-parse-remote
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base=$1
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url=$2
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head=${3-HEAD}
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[ "$base" ] || usage
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[ "$url" ] || usage
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baserev=`git rev-parse --verify "$base"^0` &&
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headrev=`git rev-parse --verify "$head"^0` || exit
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merge_base=`git merge-base $baserev $headrev` ||
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die "fatal: No commits in common between $base and $head"
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url=$(get_remote_url "$url")
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branch=$(git ls-remote "$url" \
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| sed -n -e "/^$headrev refs.heads./{
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s/^.* refs.heads.//
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p
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q
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}")
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if [ -z "$branch" ]; then
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echo "warn: No branch of $url is at:" >&2
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git log --max-count=1 --pretty='format:warn: %h: %s' $headrev >&2
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echo "warn: Are you sure you pushed $head there?" >&2
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echo >&2
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echo >&2
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branch=..BRANCH.NOT.VERIFIED..
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status=1
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fi
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PAGER=
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export PAGER
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echo "The following changes since commit $baserev:"
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git shortlog --max-count=1 $baserev | sed -e 's/^\(.\)/ \1/'
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echo "are available in the git repository at:"
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echo
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echo " $url $branch"
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echo
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git shortlog ^$baserev $headrev
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git diff -M --stat --summary $merge_base $headrev
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exit $status
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